Home / 113,202.17-156,222.75-62,216.71

Finding the Fourth Proportional to 113,202.17, 156,222.75 and 62,216.71

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Solution

The fourth proportional to 113,202.17, 156,222.75 and 62,216.71 is: 85,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,202.17 : 156,222.75 = 62,216.71 : x
  2. Step 2: Convert to fraction form
    113,202.17/156,222.75 = 62,216.71/x
  3. Step 3: Cross multiply
    113,202.17x = 156,222.75 × 62,216.71
  4. Step 4: Simplify right side
    113,202.17x = 9,719,665,221.07
  5. Step 5: Solve for x
    x = 9,719,665,221.07/113,202.17
  6. Step 6: Final answer
    x = 85,861.12

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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.