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Finding the Fourth Proportional to 230,220.02, 345,354.03 and 88,065.02

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Solution

The fourth proportional to 230,220.02, 345,354.03 and 88,065.02 is: 132,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,220.02 : 345,354.03 = 88,065.02 : x
  2. Step 2: Convert to fraction form
    230,220.02/345,354.03 = 88,065.02/x
  3. Step 3: Cross multiply
    230,220.02x = 345,354.03 × 88,065.02
  4. Step 4: Simplify right side
    230,220.02x = 30,413,610,422.42
  5. Step 5: Solve for x
    x = 30,413,610,422.42/230,220.02
  6. Step 6: Final answer
    x = 132,106.71

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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.