Home / 96,462.52-144,743.18-45,918.75

Finding the Fourth Proportional to 96,462.52, 144,743.18 and 45,918.75

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Solution

The fourth proportional to 96,462.52, 144,743.18 and 45,918.75 is: 68,901.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,462.52 : 144,743.18 = 45,918.75 : x
  2. Step 2: Convert to fraction form
    96,462.52/144,743.18 = 45,918.75/x
  3. Step 3: Cross multiply
    96,462.52x = 144,743.18 × 45,918.75
  4. Step 4: Simplify right side
    96,462.52x = 6,646,425,524.78
  5. Step 5: Solve for x
    x = 6,646,425,524.78/96,462.52
  6. Step 6: Final answer
    x = 68,901.64

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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.