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Finding the Fourth Proportional to 329,004.93, 454,010.55 and 183,781.91

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Solution

The fourth proportional to 329,004.93, 454,010.55 and 183,781.91 is: 253,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,004.93 : 454,010.55 = 183,781.91 : x
  2. Step 2: Convert to fraction form
    329,004.93/454,010.55 = 183,781.91/x
  3. Step 3: Cross multiply
    329,004.93x = 454,010.55 × 183,781.91
  4. Step 4: Simplify right side
    329,004.93x = 83,438,923,769.10
  5. Step 5: Solve for x
    x = 83,438,923,769.10/329,004.93
  6. Step 6: Final answer
    x = 253,609.95

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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.