Home / 95,772.96-143,624.88-40,373.28

Finding the Fourth Proportional to 95,772.96, 143,624.88 and 40,373.28

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Solution

The fourth proportional to 95,772.96, 143,624.88 and 40,373.28 is: 60,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,772.96 : 143,624.88 = 40,373.28 : x
  2. Step 2: Convert to fraction form
    95,772.96/143,624.88 = 40,373.28/x
  3. Step 3: Cross multiply
    95,772.96x = 143,624.88 × 40,373.28
  4. Step 4: Simplify right side
    95,772.96x = 5,798,607,495.21
  5. Step 5: Solve for x
    x = 5,798,607,495.21/95,772.96
  6. Step 6: Final answer
    x = 60,545.35

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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.