Home / 127,624.59-191,446.17-43,350.57

Finding the Fourth Proportional to 127,624.59, 191,446.17 and 43,350.57

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Solution

The fourth proportional to 127,624.59, 191,446.17 and 43,350.57 is: 65,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624.59 : 191,446.17 = 43,350.57 : x
  2. Step 2: Convert to fraction form
    127,624.59/191,446.17 = 43,350.57/x
  3. Step 3: Cross multiply
    127,624.59x = 191,446.17 × 43,350.57
  4. Step 4: Simplify right side
    127,624.59x = 8,299,300,593.82
  5. Step 5: Solve for x
    x = 8,299,300,593.82/127,624.59
  6. Step 6: Final answer
    x = 65,029.01

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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.