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Finding the Fourth Proportional to 329,016.62, 454,034.57 and 183,823.52

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Solution

The fourth proportional to 329,016.62, 454,034.57 and 183,823.52 is: 253,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,016.62 : 454,034.57 = 183,823.52 : x
  2. Step 2: Convert to fraction form
    329,016.62/454,034.57 = 183,823.52/x
  3. Step 3: Cross multiply
    329,016.62x = 454,034.57 × 183,823.52
  4. Step 4: Simplify right side
    329,016.62x = 83,462,230,588.91
  5. Step 5: Solve for x
    x = 83,462,230,588.91/329,016.62
  6. Step 6: Final answer
    x = 253,671.78

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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.