Home / 135,281.38-202,968.59-60,453.18

Finding the Fourth Proportional to 135,281.38, 202,968.59 and 60,453.18

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Solution

The fourth proportional to 135,281.38, 202,968.59 and 60,453.18 is: 90,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,281.38 : 202,968.59 = 60,453.18 : x
  2. Step 2: Convert to fraction form
    135,281.38/202,968.59 = 60,453.18/x
  3. Step 3: Cross multiply
    135,281.38x = 202,968.59 × 60,453.18
  4. Step 4: Simplify right side
    135,281.38x = 12,270,096,705.62
  5. Step 5: Solve for x
    x = 12,270,096,705.62/135,281.38
  6. Step 6: Final answer
    x = 90,700.56

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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.