Home / 89,909.09-124,096.15-54,092.41

Finding the Fourth Proportional to 89,909.09, 124,096.15 and 54,092.41

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Solution

The fourth proportional to 89,909.09, 124,096.15 and 54,092.41 is: 74,660.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,909.09 : 124,096.15 = 54,092.41 : x
  2. Step 2: Convert to fraction form
    89,909.09/124,096.15 = 54,092.41/x
  3. Step 3: Cross multiply
    89,909.09x = 124,096.15 × 54,092.41
  4. Step 4: Simplify right side
    89,909.09x = 6,712,659,582.60
  5. Step 5: Solve for x
    x = 6,712,659,582.60/89,909.09
  6. Step 6: Final answer
    x = 74,660.52

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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.