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Finding the Fourth Proportional to 350,881.88, 526,410.50 and 101,563.88

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Solution

The fourth proportional to 350,881.88, 526,410.50 and 101,563.88 is: 152,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,881.88 : 526,410.50 = 101,563.88 : x
  2. Step 2: Convert to fraction form
    350,881.88/526,410.50 = 101,563.88/x
  3. Step 3: Cross multiply
    350,881.88x = 526,410.50 × 101,563.88
  4. Step 4: Simplify right side
    350,881.88x = 53,464,289,712.87
  5. Step 5: Solve for x
    x = 53,464,289,712.87/350,881.88
  6. Step 6: Final answer
    x = 152,371.19

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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.