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Finding the Fourth Proportional to 195,472.08, 293,247.72 and 83,152.08

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Solution

The fourth proportional to 195,472.08, 293,247.72 and 83,152.08 is: 124,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,472.08 : 293,247.72 = 83,152.08 : x
  2. Step 2: Convert to fraction form
    195,472.08/293,247.72 = 83,152.08/x
  3. Step 3: Cross multiply
    195,472.08x = 293,247.72 × 83,152.08
  4. Step 4: Simplify right side
    195,472.08x = 24,384,157,873.26
  5. Step 5: Solve for x
    x = 24,384,157,873.26/195,472.08
  6. Step 6: Final answer
    x = 124,744.97

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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.