Home / 122,956.24-169,677.90-69,241.88

Finding the Fourth Proportional to 122,956.24, 169,677.90 and 69,241.88

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Solution

The fourth proportional to 122,956.24, 169,677.90 and 69,241.88 is: 95,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,956.24 : 169,677.90 = 69,241.88 : x
  2. Step 2: Convert to fraction form
    122,956.24/169,677.90 = 69,241.88/x
  3. Step 3: Cross multiply
    122,956.24x = 169,677.90 × 69,241.88
  4. Step 4: Simplify right side
    122,956.24x = 11,748,816,790.45
  5. Step 5: Solve for x
    x = 11,748,816,790.45/122,956.24
  6. Step 6: Final answer
    x = 95,552.83

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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.