Home / 202,153.40-303,084.30-132,072.20

Finding the Fourth Proportional to 202,153.40, 303,084.30 and 132,072.20

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Solution

The fourth proportional to 202,153.40, 303,084.30 and 132,072.20 is: 198,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153.40 : 303,084.30 = 132,072.20 : x
  2. Step 2: Convert to fraction form
    202,153.40/303,084.30 = 132,072.20/x
  3. Step 3: Cross multiply
    202,153.40x = 303,084.30 × 132,072.20
  4. Step 4: Simplify right side
    202,153.40x = 40,029,010,286.46
  5. Step 5: Solve for x
    x = 40,029,010,286.46/202,153.40
  6. Step 6: Final answer
    x = 198,013.04

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1.5x scale

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.