Home / 195,006.60-268,842.24-123,350.76

Finding the Fourth Proportional to 195,006.60, 268,842.24 and 123,350.76

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Solution

The fourth proportional to 195,006.60, 268,842.24 and 123,350.76 is: 170,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006.60 : 268,842.24 = 123,350.76 : x
  2. Step 2: Convert to fraction form
    195,006.60/268,842.24 = 123,350.76/x
  3. Step 3: Cross multiply
    195,006.60x = 268,842.24 × 123,350.76
  4. Step 4: Simplify right side
    195,006.60x = 33,161,894,624.10
  5. Step 5: Solve for x
    x = 33,161,894,624.10/195,006.60
  6. Step 6: Final answer
    x = 170,055.24

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1.5x scale

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.