Home / 92,234.69-138,349.60-25,672.13

Finding the Fourth Proportional to 92,234.69, 138,349.60 and 25,672.13

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Solution

The fourth proportional to 92,234.69, 138,349.60 and 25,672.13 is: 38,507.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,234.69 : 138,349.60 = 25,672.13 : x
  2. Step 2: Convert to fraction form
    92,234.69/138,349.60 = 25,672.13/x
  3. Step 3: Cross multiply
    92,234.69x = 138,349.60 × 25,672.13
  4. Step 4: Simplify right side
    92,234.69x = 3,551,728,916.65
  5. Step 5: Solve for x
    x = 3,551,728,916.65/92,234.69
  6. Step 6: Final answer
    x = 38,507.52

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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.