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Finding the Fourth Proportional to 195,674.65, 293,549.64 and 83,352.76

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Solution

The fourth proportional to 195,674.65, 293,549.64 and 83,352.76 is: 125,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,674.65 : 293,549.64 = 83,352.76 : x
  2. Step 2: Convert to fraction form
    195,674.65/293,549.64 = 83,352.76/x
  3. Step 3: Cross multiply
    195,674.65x = 293,549.64 × 83,352.76
  4. Step 4: Simplify right side
    195,674.65x = 24,468,172,691.01
  5. Step 5: Solve for x
    x = 24,468,172,691.01/195,674.65
  6. Step 6: Final answer
    x = 125,045.18

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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.