Home / 160,286.68-240,505.62-71,532.28

Finding the Fourth Proportional to 160,286.68, 240,505.62 and 71,532.28

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Solution

The fourth proportional to 160,286.68, 240,505.62 and 71,532.28 is: 107,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,286.68 : 240,505.62 = 71,532.28 : x
  2. Step 2: Convert to fraction form
    160,286.68/240,505.62 = 71,532.28/x
  3. Step 3: Cross multiply
    160,286.68x = 240,505.62 × 71,532.28
  4. Step 4: Simplify right side
    160,286.68x = 17,203,915,351.41
  5. Step 5: Solve for x
    x = 17,203,915,351.41/160,286.68
  6. Step 6: Final answer
    x = 107,332.16

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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.