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Finding the Fourth Proportional to 355,350.48, 532,947.23 and 102,576.03

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Solution

The fourth proportional to 355,350.48, 532,947.23 and 102,576.03 is: 153,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,350.48 : 532,947.23 = 102,576.03 : x
  2. Step 2: Convert to fraction form
    355,350.48/532,947.23 = 102,576.03/x
  3. Step 3: Cross multiply
    355,350.48x = 532,947.23 × 102,576.03
  4. Step 4: Simplify right side
    355,350.48x = 54,667,610,540.02
  5. Step 5: Solve for x
    x = 54,667,610,540.02/355,350.48
  6. Step 6: Final answer
    x = 153,841.39

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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.