Home / 154,723.11-232,241.18-79,896.73

Finding the Fourth Proportional to 154,723.11, 232,241.18 and 79,896.73

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Solution

The fourth proportional to 154,723.11, 232,241.18 and 79,896.73 is: 119,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,723.11 : 232,241.18 = 79,896.73 : x
  2. Step 2: Convert to fraction form
    154,723.11/232,241.18 = 79,896.73/x
  3. Step 3: Cross multiply
    154,723.11x = 232,241.18 × 79,896.73
  4. Step 4: Simplify right side
    154,723.11x = 18,555,310,308.71
  5. Step 5: Solve for x
    x = 18,555,310,308.71/154,723.11
  6. Step 6: Final answer
    x = 119,925.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.