Home / 355,350.73-532,947.60-102,576.28

Finding the Fourth Proportional to 355,350.73, 532,947.60 and 102,576.28

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Solution

The fourth proportional to 355,350.73, 532,947.60 and 102,576.28 is: 153,841.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,350.73 : 532,947.60 = 102,576.28 : x
  2. Step 2: Convert to fraction form
    355,350.73/532,947.60 = 102,576.28/x
  3. Step 3: Cross multiply
    355,350.73x = 532,947.60 × 102,576.28
  4. Step 4: Simplify right side
    355,350.73x = 54,667,782,242.93
  5. Step 5: Solve for x
    x = 54,667,782,242.93/355,350.73
  6. Step 6: Final answer
    x = 153,841.76

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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.