Home / 99,253.17-148,796.03-43,050.97

Finding the Fourth Proportional to 99,253.17, 148,796.03 and 43,050.97

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Solution

The fourth proportional to 99,253.17, 148,796.03 and 43,050.97 is: 64,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,253.17 : 148,796.03 = 43,050.97 : x
  2. Step 2: Convert to fraction form
    99,253.17/148,796.03 = 43,050.97/x
  3. Step 3: Cross multiply
    99,253.17x = 148,796.03 × 43,050.97
  4. Step 4: Simplify right side
    99,253.17x = 6,405,813,177.70
  5. Step 5: Solve for x
    x = 6,405,813,177.70/99,253.17
  6. Step 6: Final answer
    x = 64,540.14

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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.