Home / 355,350.66-532,947.51-102,576.23

Finding the Fourth Proportional to 355,350.66, 532,947.51 and 102,576.23

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Solution

The fourth proportional to 355,350.66, 532,947.51 and 102,576.23 is: 153,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,350.66 : 532,947.51 = 102,576.23 : x
  2. Step 2: Convert to fraction form
    355,350.66/532,947.51 = 102,576.23/x
  3. Step 3: Cross multiply
    355,350.66x = 532,947.51 × 102,576.23
  4. Step 4: Simplify right side
    355,350.66x = 54,667,743,698.95
  5. Step 5: Solve for x
    x = 54,667,743,698.95/355,350.66
  6. Step 6: Final answer
    x = 153,841.68

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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.