Home / 102,713.12-154,069.20-32,597.92

Finding the Fourth Proportional to 102,713.12, 154,069.20 and 32,597.92

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Solution

The fourth proportional to 102,713.12, 154,069.20 and 32,597.92 is: 48,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,713.12 : 154,069.20 = 32,597.92 : x
  2. Step 2: Convert to fraction form
    102,713.12/154,069.20 = 32,597.92/x
  3. Step 3: Cross multiply
    102,713.12x = 154,069.20 × 32,597.92
  4. Step 4: Simplify right side
    102,713.12x = 5,022,335,456.06
  5. Step 5: Solve for x
    x = 5,022,335,456.06/102,713.12
  6. Step 6: Final answer
    x = 48,896.73

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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.