Home / 95,617.26-143,425.62-45,545.49

Finding the Fourth Proportional to 95,617.26, 143,425.62 and 45,545.49

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Solution

The fourth proportional to 95,617.26, 143,425.62 and 45,545.49 is: 68,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,617.26 : 143,425.62 = 45,545.49 : x
  2. Step 2: Convert to fraction form
    95,617.26/143,425.62 = 45,545.49/x
  3. Step 3: Cross multiply
    95,617.26x = 143,425.62 × 45,545.49
  4. Step 4: Simplify right side
    95,617.26x = 6,532,390,141.45
  5. Step 5: Solve for x
    x = 6,532,390,141.45/95,617.26
  6. Step 6: Final answer
    x = 68,318.11

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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.