Home / 124,165.27-171,366.14-69,723.55

Finding the Fourth Proportional to 124,165.27, 171,366.14 and 69,723.55

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Solution

The fourth proportional to 124,165.27, 171,366.14 and 69,723.55 is: 96,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,165.27 : 171,366.14 = 69,723.55 : x
  2. Step 2: Convert to fraction form
    124,165.27/171,366.14 = 69,723.55/x
  3. Step 3: Cross multiply
    124,165.27x = 171,366.14 × 69,723.55
  4. Step 4: Simplify right side
    124,165.27x = 11,948,255,630.60
  5. Step 5: Solve for x
    x = 11,948,255,630.60/124,165.27
  6. Step 6: Final answer
    x = 96,228.64

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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.