Home / 112,416.60-155,127.42-62,114.52

Finding the Fourth Proportional to 112,416.60, 155,127.42 and 62,114.52

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Solution

The fourth proportional to 112,416.60, 155,127.42 and 62,114.52 is: 85,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,416.60 : 155,127.42 = 62,114.52 : x
  2. Step 2: Convert to fraction form
    112,416.60/155,127.42 = 62,114.52/x
  3. Step 3: Cross multiply
    112,416.60x = 155,127.42 × 62,114.52
  4. Step 4: Simplify right side
    112,416.60x = 9,635,665,232.14
  5. Step 5: Solve for x
    x = 9,635,665,232.14/112,416.60
  6. Step 6: Final answer
    x = 85,713.90

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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.