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Finding the Fourth Proportional to 350,627.13, 526,028.17 and 101,309.13

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Solution

The fourth proportional to 350,627.13, 526,028.17 and 101,309.13 is: 151,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,627.13 : 526,028.17 = 101,309.13 : x
  2. Step 2: Convert to fraction form
    350,627.13/526,028.17 = 101,309.13/x
  3. Step 3: Cross multiply
    350,627.13x = 526,028.17 × 101,309.13
  4. Step 4: Simplify right side
    350,627.13x = 53,291,456,258.19
  5. Step 5: Solve for x
    x = 53,291,456,258.19/350,627.13
  6. Step 6: Final answer
    x = 151,988.97

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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.