Home / 102,191.27-153,286.97-48,870.65

Finding the Fourth Proportional to 102,191.27, 153,286.97 and 48,870.65

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Solution

The fourth proportional to 102,191.27, 153,286.97 and 48,870.65 is: 73,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,191.27 : 153,286.97 = 48,870.65 : x
  2. Step 2: Convert to fraction form
    102,191.27/153,286.97 = 48,870.65/x
  3. Step 3: Cross multiply
    102,191.27x = 153,286.97 × 48,870.65
  4. Step 4: Simplify right side
    102,191.27x = 7,491,233,616.08
  5. Step 5: Solve for x
    x = 7,491,233,616.08/102,191.27
  6. Step 6: Final answer
    x = 73,306.00

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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.