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Finding the Fourth Proportional to 169,189.44, 233,489.76 and 93,738.24

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Solution

The fourth proportional to 169,189.44, 233,489.76 and 93,738.24 is: 129,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,189.44 : 233,489.76 = 93,738.24 : x
  2. Step 2: Convert to fraction form
    169,189.44/233,489.76 = 93,738.24/x
  3. Step 3: Cross multiply
    169,189.44x = 233,489.76 × 93,738.24
  4. Step 4: Simplify right side
    169,189.44x = 21,886,919,160.42
  5. Step 5: Solve for x
    x = 21,886,919,160.42/169,189.44
  6. Step 6: Final answer
    x = 129,363.39

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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.