Home / 113,327,716.20-169,991,574.30-104,257,789.80

Finding the Fourth Proportional to 113,327,716.20, 169,991,574.30 and 104,257,789.80

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Solution

The fourth proportional to 113,327,716.20, 169,991,574.30 and 104,257,789.80 is: 156,386,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,327,716.20 : 169,991,574.30 = 104,257,789.80 : x
  2. Step 2: Convert to fraction form
    113,327,716.20/169,991,574.30 = 104,257,789.80/x
  3. Step 3: Cross multiply
    113,327,716.20x = 169,991,574.30 × 104,257,789.80
  4. Step 4: Simplify right side
    113,327,716.20x = 17,722,945,821,140,482
  5. Step 5: Solve for x
    x = 17,722,945,821,140,482/113,327,716.20
  6. Step 6: Final answer
    x = 156,386,684.70

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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.