Home / 108,873,694.80-163,310,542.20-98,795,998.80

Finding the Fourth Proportional to 108,873,694.80, 163,310,542.20 and 98,795,998.80

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Solution

The fourth proportional to 108,873,694.80, 163,310,542.20 and 98,795,998.80 is: 148,193,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,873,694.80 : 163,310,542.20 = 98,795,998.80 : x
  2. Step 2: Convert to fraction form
    108,873,694.80/163,310,542.20 = 98,795,998.80/x
  3. Step 3: Cross multiply
    108,873,694.80x = 163,310,542.20 × 98,795,998.80
  4. Step 4: Simplify right side
    108,873,694.80x = 16,134,428,131,218,548
  5. Step 5: Solve for x
    x = 16,134,428,131,218,548/108,873,694.80
  6. Step 6: Final answer
    x = 148,193,998.20

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Double scale
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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.