Home / 118,592.11-177,958.01-43,764.91

Finding the Fourth Proportional to 118,592.11, 177,958.01 and 43,764.91

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Solution

The fourth proportional to 118,592.11, 177,958.01 and 43,764.91 is: 65,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,592.11 : 177,958.01 = 43,764.91 : x
  2. Step 2: Convert to fraction form
    118,592.11/177,958.01 = 43,764.91/x
  3. Step 3: Cross multiply
    118,592.11x = 177,958.01 × 43,764.91
  4. Step 4: Simplify right side
    118,592.11x = 7,788,316,291.43
  5. Step 5: Solve for x
    x = 7,788,316,291.43/118,592.11
  6. Step 6: Final answer
    x = 65,673.14

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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.