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Finding the Fourth Proportional to 169,012.65, 233,240.22 and 92,530.47

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Solution

The fourth proportional to 169,012.65, 233,240.22 and 92,530.47 is: 127,693.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,012.65 : 233,240.22 = 92,530.47 : x
  2. Step 2: Convert to fraction form
    169,012.65/233,240.22 = 92,530.47/x
  3. Step 3: Cross multiply
    169,012.65x = 233,240.22 × 92,530.47
  4. Step 4: Simplify right side
    169,012.65x = 21,581,827,179.50
  5. Step 5: Solve for x
    x = 21,581,827,179.50/169,012.65
  6. Step 6: Final answer
    x = 127,693.56

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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.