Home / 42,137.17-58,149.74-23,274.29

Finding the Fourth Proportional to 42,137.17, 58,149.74 and 23,274.29

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Solution

The fourth proportional to 42,137.17, 58,149.74 and 23,274.29 is: 32,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,137.17 : 58,149.74 = 23,274.29 : x
  2. Step 2: Convert to fraction form
    42,137.17/58,149.74 = 23,274.29/x
  3. Step 3: Cross multiply
    42,137.17x = 58,149.74 × 23,274.29
  4. Step 4: Simplify right side
    42,137.17x = 1,353,394,115.74
  5. Step 5: Solve for x
    x = 1,353,394,115.74/42,137.17
  6. Step 6: Final answer
    x = 32,118.77

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.