Home / 107,565.91-161,369.39-41,000.47

Finding the Fourth Proportional to 107,565.91, 161,369.39 and 41,000.47

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Solution

The fourth proportional to 107,565.91, 161,369.39 and 41,000.47 is: 61,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,565.91 : 161,369.39 = 41,000.47 : x
  2. Step 2: Convert to fraction form
    107,565.91/161,369.39 = 41,000.47/x
  3. Step 3: Cross multiply
    107,565.91x = 161,369.39 × 41,000.47
  4. Step 4: Simplify right side
    107,565.91x = 6,616,220,833.61
  5. Step 5: Solve for x
    x = 6,616,220,833.61/107,565.91
  6. Step 6: Final answer
    x = 61,508.53

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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.