Home / 83,542.40-125,232.60-36,737.36

Finding the Fourth Proportional to 83,542.40, 125,232.60 and 36,737.36

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Solution

The fourth proportional to 83,542.40, 125,232.60 and 36,737.36 is: 55,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,542.40 : 125,232.60 = 36,737.36 : x
  2. Step 2: Convert to fraction form
    83,542.40/125,232.60 = 36,737.36/x
  3. Step 3: Cross multiply
    83,542.40x = 125,232.60 × 36,737.36
  4. Step 4: Simplify right side
    83,542.40x = 4,600,715,109.94
  5. Step 5: Solve for x
    x = 4,600,715,109.94/83,542.40
  6. Step 6: Final answer
    x = 55,070.42

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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.