Home / 90,374.53-124,713.65-50,092.04

Finding the Fourth Proportional to 90,374.53, 124,713.65 and 50,092.04

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Solution

The fourth proportional to 90,374.53, 124,713.65 and 50,092.04 is: 69,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,374.53 : 124,713.65 = 50,092.04 : x
  2. Step 2: Convert to fraction form
    90,374.53/124,713.65 = 50,092.04/x
  3. Step 3: Cross multiply
    90,374.53x = 124,713.65 × 50,092.04
  4. Step 4: Simplify right side
    90,374.53x = 6,247,160,270.32
  5. Step 5: Solve for x
    x = 6,247,160,270.32/90,374.53
  6. Step 6: Final answer
    x = 69,125.23

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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.