Home / 129,374.30-193,995.82-59,193.47

Finding the Fourth Proportional to 129,374.30, 193,995.82 and 59,193.47

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Solution

The fourth proportional to 129,374.30, 193,995.82 and 59,193.47 is: 88,760.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,374.30 : 193,995.82 = 59,193.47 : x
  2. Step 2: Convert to fraction form
    129,374.30/193,995.82 = 59,193.47/x
  3. Step 3: Cross multiply
    129,374.30x = 193,995.82 × 59,193.47
  4. Step 4: Simplify right side
    129,374.30x = 11,483,286,088.30
  5. Step 5: Solve for x
    x = 11,483,286,088.30/129,374.30
  6. Step 6: Final answer
    x = 88,760.18

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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.