Home / 113,887,996.20-170,433,863.10-104,332,847.40

Finding the Fourth Proportional to 113,887,996.20, 170,433,863.10 and 104,332,847.40

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Solution

The fourth proportional to 113,887,996.20, 170,433,863.10 and 104,332,847.40 is: 156,134,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,887,996.20 : 170,433,863.10 = 104,332,847.40 : x
  2. Step 2: Convert to fraction form
    113,887,996.20/170,433,863.10 = 104,332,847.40/x
  3. Step 3: Cross multiply
    113,887,996.20x = 170,433,863.10 × 104,332,847.40
  4. Step 4: Simplify right side
    113,887,996.20x = 17,781,850,230,604,792
  5. Step 5: Solve for x
    x = 17,781,850,230,604,792/113,887,996.20
  6. Step 6: Final answer
    x = 156,134,542.92

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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.