Home / 162,552.21-224,344.65-90,937.07

Finding the Fourth Proportional to 162,552.21, 224,344.65 and 90,937.07

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Solution

The fourth proportional to 162,552.21, 224,344.65 and 90,937.07 is: 125,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,552.21 : 224,344.65 = 90,937.07 : x
  2. Step 2: Convert to fraction form
    162,552.21/224,344.65 = 90,937.07/x
  3. Step 3: Cross multiply
    162,552.21x = 224,344.65 × 90,937.07
  4. Step 4: Simplify right side
    162,552.21x = 20,401,245,141.18
  5. Step 5: Solve for x
    x = 20,401,245,141.18/162,552.21
  6. Step 6: Final answer
    x = 125,505.80

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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.