Home / 94,029.04-129,760.14-51,589.90

Finding the Fourth Proportional to 94,029.04, 129,760.14 and 51,589.90

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Solution

The fourth proportional to 94,029.04, 129,760.14 and 51,589.90 is: 71,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,029.04 : 129,760.14 = 51,589.90 : x
  2. Step 2: Convert to fraction form
    94,029.04/129,760.14 = 51,589.90/x
  3. Step 3: Cross multiply
    94,029.04x = 129,760.14 × 51,589.90
  4. Step 4: Simplify right side
    94,029.04x = 6,694,312,646.59
  5. Step 5: Solve for x
    x = 6,694,312,646.59/94,029.04
  6. Step 6: Final answer
    x = 71,194.10

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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.