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Finding the Fourth Proportional to 96,119.80, 144,097.59 and 67,951.24

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Solution

The fourth proportional to 96,119.80, 144,097.59 and 67,951.24 is: 101,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,119.80 : 144,097.59 = 67,951.24 : x
  2. Step 2: Convert to fraction form
    96,119.80/144,097.59 = 67,951.24/x
  3. Step 3: Cross multiply
    96,119.80x = 144,097.59 × 67,951.24
  4. Step 4: Simplify right side
    96,119.80x = 9,791,609,921.51
  5. Step 5: Solve for x
    x = 9,791,609,921.51/96,119.80
  6. Step 6: Final answer
    x = 101,868.81

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1.5x scale

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.