Home / 110,399.42-152,198.14-74,532.62

Finding the Fourth Proportional to 110,399.42, 152,198.14 and 74,532.62

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Solution

The fourth proportional to 110,399.42, 152,198.14 and 74,532.62 is: 102,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,399.42 : 152,198.14 = 74,532.62 : x
  2. Step 2: Convert to fraction form
    110,399.42/152,198.14 = 74,532.62/x
  3. Step 3: Cross multiply
    110,399.42x = 152,198.14 × 74,532.62
  4. Step 4: Simplify right side
    110,399.42x = 11,343,726,133.33
  5. Step 5: Solve for x
    x = 11,343,726,133.33/110,399.42
  6. Step 6: Final answer
    x = 102,751.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.