Home / 113,234.08-156,266.53-62,250.71

Finding the Fourth Proportional to 113,234.08, 156,266.53 and 62,250.71

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Solution

The fourth proportional to 113,234.08, 156,266.53 and 62,250.71 is: 85,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,234.08 : 156,266.53 = 62,250.71 : x
  2. Step 2: Convert to fraction form
    113,234.08/156,266.53 = 62,250.71/x
  3. Step 3: Cross multiply
    113,234.08x = 156,266.53 × 62,250.71
  4. Step 4: Simplify right side
    113,234.08x = 9,727,702,441.74
  5. Step 5: Solve for x
    x = 9,727,702,441.74/113,234.08
  6. Step 6: Final answer
    x = 85,907.90

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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.