Home / 134,175.80-201,033.30-70,902.20

Finding the Fourth Proportional to 134,175.80, 201,033.30 and 70,902.20

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Solution

The fourth proportional to 134,175.80, 201,033.30 and 70,902.20 is: 106,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,175.80 : 201,033.30 = 70,902.20 : x
  2. Step 2: Convert to fraction form
    134,175.80/201,033.30 = 70,902.20/x
  3. Step 3: Cross multiply
    134,175.80x = 201,033.30 × 70,902.20
  4. Step 4: Simplify right side
    134,175.80x = 14,253,703,243.26
  5. Step 5: Solve for x
    x = 14,253,703,243.26/134,175.80
  6. Step 6: Final answer
    x = 106,231.55

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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.