Home / 95,223.49-142,712.22-45,318.89

Finding the Fourth Proportional to 95,223.49, 142,712.22 and 45,318.89

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Solution

The fourth proportional to 95,223.49, 142,712.22 and 45,318.89 is: 67,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,223.49 : 142,712.22 = 45,318.89 : x
  2. Step 2: Convert to fraction form
    95,223.49/142,712.22 = 45,318.89/x
  3. Step 3: Cross multiply
    95,223.49x = 142,712.22 × 45,318.89
  4. Step 4: Simplify right side
    95,223.49x = 6,467,558,868.89
  5. Step 5: Solve for x
    x = 6,467,558,868.89/95,223.49
  6. Step 6: Final answer
    x = 67,919.78

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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.