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Finding the Fourth Proportional to 350,754.56, 526,132.94 and 98,033.38

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Solution

The fourth proportional to 350,754.56, 526,132.94 and 98,033.38 is: 147,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,754.56 : 526,132.94 = 98,033.38 : x
  2. Step 2: Convert to fraction form
    350,754.56/526,132.94 = 98,033.38/x
  3. Step 3: Cross multiply
    350,754.56x = 526,132.94 × 98,033.38
  4. Step 4: Simplify right side
    350,754.56x = 51,578,590,437.54
  5. Step 5: Solve for x
    x = 51,578,590,437.54/350,754.56
  6. Step 6: Final answer
    x = 147,050.38

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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.