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Finding the Fourth Proportional to 169,091.88, 233,388.72 and 97,514.88

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Solution

The fourth proportional to 169,091.88, 233,388.72 and 97,514.88 is: 134,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,091.88 : 233,388.72 = 97,514.88 : x
  2. Step 2: Convert to fraction form
    169,091.88/233,388.72 = 97,514.88/x
  3. Step 3: Cross multiply
    169,091.88x = 233,388.72 × 97,514.88
  4. Step 4: Simplify right side
    169,091.88x = 22,758,873,024.15
  5. Step 5: Solve for x
    x = 22,758,873,024.15/169,091.88
  6. Step 6: Final answer
    x = 134,594.71

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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.