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Finding the Fourth Proportional to 169,246.33, 233,554.86 and 92,763.77

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Solution

The fourth proportional to 169,246.33, 233,554.86 and 92,763.77 is: 128,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,246.33 : 233,554.86 = 92,763.77 : x
  2. Step 2: Convert to fraction form
    169,246.33/233,554.86 = 92,763.77/x
  3. Step 3: Cross multiply
    169,246.33x = 233,554.86 × 92,763.77
  4. Step 4: Simplify right side
    169,246.33x = 21,665,428,147.65
  5. Step 5: Solve for x
    x = 21,665,428,147.65/169,246.33
  6. Step 6: Final answer
    x = 128,011.22

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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.