Home / 109,589.13-164,377.53-29,625.92

Finding the Fourth Proportional to 109,589.13, 164,377.53 and 29,625.92

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Solution

The fourth proportional to 109,589.13, 164,377.53 and 29,625.92 is: 44,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,589.13 : 164,377.53 = 29,625.92 : x
  2. Step 2: Convert to fraction form
    109,589.13/164,377.53 = 29,625.92/x
  3. Step 3: Cross multiply
    109,589.13x = 164,377.53 × 29,625.92
  4. Step 4: Simplify right side
    109,589.13x = 4,869,834,731.69
  5. Step 5: Solve for x
    x = 4,869,834,731.69/109,589.13
  6. Step 6: Final answer
    x = 44,437.21

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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.