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Finding the Fourth Proportional to 200,001.52, 300,149.92 and 94,820.88

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Solution

The fourth proportional to 200,001.52, 300,149.92 and 94,820.88 is: 142,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,001.52 : 300,149.92 = 94,820.88 : x
  2. Step 2: Convert to fraction form
    200,001.52/300,149.92 = 94,820.88/x
  3. Step 3: Cross multiply
    200,001.52x = 300,149.92 × 94,820.88
  4. Step 4: Simplify right side
    200,001.52x = 28,460,479,546.33
  5. Step 5: Solve for x
    x = 28,460,479,546.33/200,001.52
  6. Step 6: Final answer
    x = 142,301.32

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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.