Home / 166,760,141.12-230,129,016.57-92,425,500.85

Finding the Fourth Proportional to 166,760,141.12, 230,129,016.57 and 92,425,500.85

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Solution

The fourth proportional to 166,760,141.12, 230,129,016.57 and 92,425,500.85 is: 127,547,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,141.12 : 230,129,016.57 = 92,425,500.85 : x
  2. Step 2: Convert to fraction form
    166,760,141.12/230,129,016.57 = 92,425,500.85/x
  3. Step 3: Cross multiply
    166,760,141.12x = 230,129,016.57 × 92,425,500.85
  4. Step 4: Simplify right side
    166,760,141.12x = 21,269,789,614,987,428
  5. Step 5: Solve for x
    x = 21,269,789,614,987,428/166,760,141.12
  6. Step 6: Final answer
    x = 127,547,203.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.