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Finding the Fourth Proportional to 202,340.20, 303,510.30 and 62,080.60

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Solution

The fourth proportional to 202,340.20, 303,510.30 and 62,080.60 is: 93,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,340.20 : 303,510.30 = 62,080.60 : x
  2. Step 2: Convert to fraction form
    202,340.20/303,510.30 = 62,080.60/x
  3. Step 3: Cross multiply
    202,340.20x = 303,510.30 × 62,080.60
  4. Step 4: Simplify right side
    202,340.20x = 18,842,101,530.18
  5. Step 5: Solve for x
    x = 18,842,101,530.18/202,340.20
  6. Step 6: Final answer
    x = 93,120.90

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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.