Home / 119,197.53-179,633.61-107,366.15

Finding the Fourth Proportional to 119,197.53, 179,633.61 and 107,366.15

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Solution

The fourth proportional to 119,197.53, 179,633.61 and 107,366.15 is: 161,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,197.53 : 179,633.61 = 107,366.15 : x
  2. Step 2: Convert to fraction form
    119,197.53/179,633.61 = 107,366.15/x
  3. Step 3: Cross multiply
    119,197.53x = 179,633.61 × 107,366.15
  4. Step 4: Simplify right side
    119,197.53x = 19,286,569,565.39
  5. Step 5: Solve for x
    x = 19,286,569,565.39/119,197.53
  6. Step 6: Final answer
    x = 161,803.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.