Home / 50,149.05-75,223.58-22,447.05

Finding the Fourth Proportional to 50,149.05, 75,223.58 and 22,447.05

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Solution

The fourth proportional to 50,149.05, 75,223.58 and 22,447.05 is: 33,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,149.05 : 75,223.58 = 22,447.05 : x
  2. Step 2: Convert to fraction form
    50,149.05/75,223.58 = 22,447.05/x
  3. Step 3: Cross multiply
    50,149.05x = 75,223.58 × 22,447.05
  4. Step 4: Simplify right side
    50,149.05x = 1,688,547,349.20
  5. Step 5: Solve for x
    x = 1,688,547,349.20/50,149.05
  6. Step 6: Final answer
    x = 33,670.58

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.