Home / 104,727.60-157,091.40-62,737.20

Finding the Fourth Proportional to 104,727.60, 157,091.40 and 62,737.20

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Solution

The fourth proportional to 104,727.60, 157,091.40 and 62,737.20 is: 94,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,727.60 : 157,091.40 = 62,737.20 : x
  2. Step 2: Convert to fraction form
    104,727.60/157,091.40 = 62,737.20/x
  3. Step 3: Cross multiply
    104,727.60x = 157,091.40 × 62,737.20
  4. Step 4: Simplify right side
    104,727.60x = 9,855,474,580.08
  5. Step 5: Solve for x
    x = 9,855,474,580.08/104,727.60
  6. Step 6: Final answer
    x = 94,105.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.