Home / 106,088,373.80-159,132,560.70-105,332,546.60

Finding the Fourth Proportional to 106,088,373.80, 159,132,560.70 and 105,332,546.60

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Solution

The fourth proportional to 106,088,373.80, 159,132,560.70 and 105,332,546.60 is: 157,998,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,088,373.80 : 159,132,560.70 = 105,332,546.60 : x
  2. Step 2: Convert to fraction form
    106,088,373.80/159,132,560.70 = 105,332,546.60/x
  3. Step 3: Cross multiply
    106,088,373.80x = 159,132,560.70 × 105,332,546.60
  4. Step 4: Simplify right side
    106,088,373.80x = 16,761,837,865,510,076
  5. Step 5: Solve for x
    x = 16,761,837,865,510,076/106,088,373.80
  6. Step 6: Final answer
    x = 157,998,819.90

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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.