Home / 102,132,996.24-152,299,993.83-101,211,831.84

Finding the Fourth Proportional to 102,132,996.24, 152,299,993.83 and 101,211,831.84

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Solution

The fourth proportional to 102,132,996.24, 152,299,993.83 and 101,211,831.84 is: 150,926,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,132,996.24 : 152,299,993.83 = 101,211,831.84 : x
  2. Step 2: Convert to fraction form
    102,132,996.24/152,299,993.83 = 101,211,831.84/x
  3. Step 3: Cross multiply
    102,132,996.24x = 152,299,993.83 × 101,211,831.84
  4. Step 4: Simplify right side
    102,132,996.24x = 15,414,561,364,755,000
  5. Step 5: Solve for x
    x = 15,414,561,364,755,000/102,132,996.24
  6. Step 6: Final answer
    x = 150,926,360.06

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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.