Home / 111,996,921.80-167,995,382.70-95,557,680.20

Finding the Fourth Proportional to 111,996,921.80, 167,995,382.70 and 95,557,680.20

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Solution

The fourth proportional to 111,996,921.80, 167,995,382.70 and 95,557,680.20 is: 143,336,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,996,921.80 : 167,995,382.70 = 95,557,680.20 : x
  2. Step 2: Convert to fraction form
    111,996,921.80/167,995,382.70 = 95,557,680.20/x
  3. Step 3: Cross multiply
    111,996,921.80x = 167,995,382.70 × 95,557,680.20
  4. Step 4: Simplify right side
    111,996,921.80x = 16,053,249,055,123,212
  5. Step 5: Solve for x
    x = 16,053,249,055,123,212/111,996,921.80
  6. Step 6: Final answer
    x = 143,336,520.30

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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.