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Finding the Fourth Proportional to 169,039.44, 233,277.84 and 93,590.64

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Solution

The fourth proportional to 169,039.44, 233,277.84 and 93,590.64 is: 129,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,039.44 : 233,277.84 = 93,590.64 : x
  2. Step 2: Convert to fraction form
    169,039.44/233,277.84 = 93,590.64/x
  3. Step 3: Cross multiply
    169,039.44x = 233,277.84 × 93,590.64
  4. Step 4: Simplify right side
    169,039.44x = 21,832,622,343.42
  5. Step 5: Solve for x
    x = 21,832,622,343.42/169,039.44
  6. Step 6: Final answer
    x = 129,156.97

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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.