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Finding the Fourth Proportional to 173,293.88, 239,145.57 and 93,805.88

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Solution

The fourth proportional to 173,293.88, 239,145.57 and 93,805.88 is: 129,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,293.88 : 239,145.57 = 93,805.88 : x
  2. Step 2: Convert to fraction form
    173,293.88/239,145.57 = 93,805.88/x
  3. Step 3: Cross multiply
    173,293.88x = 239,145.57 × 93,805.88
  4. Step 4: Simplify right side
    173,293.88x = 22,433,259,446.22
  5. Step 5: Solve for x
    x = 22,433,259,446.22/173,293.88
  6. Step 6: Final answer
    x = 129,452.12

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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.