Home / 173,875,331.10-260,812,996.65-83,176,067.10

Finding the Fourth Proportional to 173,875,331.10, 260,812,996.65 and 83,176,067.10

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Solution

The fourth proportional to 173,875,331.10, 260,812,996.65 and 83,176,067.10 is: 124,764,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875,331.10 : 260,812,996.65 = 83,176,067.10 : x
  2. Step 2: Convert to fraction form
    173,875,331.10/260,812,996.65 = 83,176,067.10/x
  3. Step 3: Cross multiply
    173,875,331.10x = 260,812,996.65 × 83,176,067.10
  4. Step 4: Simplify right side
    173,875,331.10x = 21,693,399,309,912,476
  5. Step 5: Solve for x
    x = 21,693,399,309,912,476/173,875,331.10
  6. Step 6: Final answer
    x = 124,764,100.65

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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.