Home / 102,132,998.24-152,299,996.81-101,211,833.84

Finding the Fourth Proportional to 102,132,998.24, 152,299,996.81 and 101,211,833.84

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Solution

The fourth proportional to 102,132,998.24, 152,299,996.81 and 101,211,833.84 is: 150,926,363.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,132,998.24 : 152,299,996.81 = 101,211,833.84 : x
  2. Step 2: Convert to fraction form
    102,132,998.24/152,299,996.81 = 101,211,833.84/x
  3. Step 3: Cross multiply
    102,132,998.24x = 152,299,996.81 × 101,211,833.84
  4. Step 4: Simplify right side
    102,132,998.24x = 15,414,561,970,966,250
  5. Step 5: Solve for x
    x = 15,414,561,970,966,250/102,132,998.24
  6. Step 6: Final answer
    x = 150,926,363.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.