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Finding the Fourth Proportional to 350,753.56, 526,131.44 and 98,032.38

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Solution

The fourth proportional to 350,753.56, 526,131.44 and 98,032.38 is: 147,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,753.56 : 526,131.44 = 98,032.38 : x
  2. Step 2: Convert to fraction form
    350,753.56/526,131.44 = 98,032.38/x
  3. Step 3: Cross multiply
    350,753.56x = 526,131.44 × 98,032.38
  4. Step 4: Simplify right side
    350,753.56x = 51,577,917,256.03
  5. Step 5: Solve for x
    x = 51,577,917,256.03/350,753.56
  6. Step 6: Final answer
    x = 147,048.88

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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.