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Finding the Fourth Proportional to 169,034.32, 233,279.22 and 93,587.68

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Solution

The fourth proportional to 169,034.32, 233,279.22 and 93,587.68 is: 129,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,034.32 : 233,279.22 = 93,587.68 : x
  2. Step 2: Convert to fraction form
    169,034.32/233,279.22 = 93,587.68/x
  3. Step 3: Cross multiply
    169,034.32x = 233,279.22 × 93,587.68
  4. Step 4: Simplify right side
    169,034.32x = 21,832,060,992.01
  5. Step 5: Solve for x
    x = 21,832,060,992.01/169,034.32
  6. Step 6: Final answer
    x = 129,157.56

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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.