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Finding the Fourth Proportional to 350,880.54, 526,354.17 and 98,161.02

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Solution

The fourth proportional to 350,880.54, 526,354.17 and 98,161.02 is: 147,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,880.54 : 526,354.17 = 98,161.02 : x
  2. Step 2: Convert to fraction form
    350,880.54/526,354.17 = 98,161.02/x
  3. Step 3: Cross multiply
    350,880.54x = 526,354.17 × 98,161.02
  4. Step 4: Simplify right side
    350,880.54x = 51,667,462,208.45
  5. Step 5: Solve for x
    x = 51,667,462,208.45/350,880.54
  6. Step 6: Final answer
    x = 147,250.86

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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.