Home / 122,964.37-169,691.43-69,250.30

Finding the Fourth Proportional to 122,964.37, 169,691.43 and 69,250.30

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Solution

The fourth proportional to 122,964.37, 169,691.43 and 69,250.30 is: 95,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,964.37 : 169,691.43 = 69,250.30 : x
  2. Step 2: Convert to fraction form
    122,964.37/169,691.43 = 69,250.30/x
  3. Step 3: Cross multiply
    122,964.37x = 169,691.43 × 69,250.30
  4. Step 4: Simplify right side
    122,964.37x = 11,751,182,434.93
  5. Step 5: Solve for x
    x = 11,751,182,434.93/122,964.37
  6. Step 6: Final answer
    x = 95,565.75

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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.