Home / 202,432.80-303,591.15-60,272.13

Finding the Fourth Proportional to 202,432.80, 303,591.15 and 60,272.13

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Solution

The fourth proportional to 202,432.80, 303,591.15 and 60,272.13 is: 90,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,432.80 : 303,591.15 = 60,272.13 : x
  2. Step 2: Convert to fraction form
    202,432.80/303,591.15 = 60,272.13/x
  3. Step 3: Cross multiply
    202,432.80x = 303,591.15 × 60,272.13
  4. Step 4: Simplify right side
    202,432.80x = 18,298,085,259.65
  5. Step 5: Solve for x
    x = 18,298,085,259.65/202,432.80
  6. Step 6: Final answer
    x = 90,390.91

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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.