Home / 94,511.53-130,398.10-56,251.83

Finding the Fourth Proportional to 94,511.53, 130,398.10 and 56,251.83

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Solution

The fourth proportional to 94,511.53, 130,398.10 and 56,251.83 is: 77,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.53 : 130,398.10 = 56,251.83 : x
  2. Step 2: Convert to fraction form
    94,511.53/130,398.10 = 56,251.83/x
  3. Step 3: Cross multiply
    94,511.53x = 130,398.10 × 56,251.83
  4. Step 4: Simplify right side
    94,511.53x = 7,335,132,418.30
  5. Step 5: Solve for x
    x = 7,335,132,418.30/94,511.53
  6. Step 6: Final answer
    x = 77,610.98

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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.