Home / 113,314.14-156,377.59-62,330.87

Finding the Fourth Proportional to 113,314.14, 156,377.59 and 62,330.87

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Solution

The fourth proportional to 113,314.14, 156,377.59 and 62,330.87 is: 86,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314.14 : 156,377.59 = 62,330.87 : x
  2. Step 2: Convert to fraction form
    113,314.14/156,377.59 = 62,330.87/x
  3. Step 3: Cross multiply
    113,314.14x = 156,377.59 × 62,330.87
  4. Step 4: Simplify right side
    113,314.14x = 9,747,150,588.70
  5. Step 5: Solve for x
    x = 9,747,150,588.70/113,314.14
  6. Step 6: Final answer
    x = 86,018.84

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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.