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Finding the Fourth Proportional to 367,076.80, 550,177.80 and 153,844.30

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Solution

The fourth proportional to 367,076.80, 550,177.80 and 153,844.30 is: 230,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,076.80 : 550,177.80 = 153,844.30 : x
  2. Step 2: Convert to fraction form
    367,076.80/550,177.80 = 153,844.30/x
  3. Step 3: Cross multiply
    367,076.80x = 550,177.80 × 153,844.30
  4. Step 4: Simplify right side
    367,076.80x = 84,641,718,516.54
  5. Step 5: Solve for x
    x = 84,641,718,516.54/367,076.80
  6. Step 6: Final answer
    x = 230,583.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.