Home / 113,586.29-156,750.15-62,600.85

Finding the Fourth Proportional to 113,586.29, 156,750.15 and 62,600.85

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Solution

The fourth proportional to 113,586.29, 156,750.15 and 62,600.85 is: 86,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,586.29 : 156,750.15 = 62,600.85 : x
  2. Step 2: Convert to fraction form
    113,586.29/156,750.15 = 62,600.85/x
  3. Step 3: Cross multiply
    113,586.29x = 156,750.15 × 62,600.85
  4. Step 4: Simplify right side
    113,586.29x = 9,812,692,627.63
  5. Step 5: Solve for x
    x = 9,812,692,627.63/113,586.29
  6. Step 6: Final answer
    x = 86,389.76

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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.