Home / 111,286.28-153,575.23-60,299.57

Finding the Fourth Proportional to 111,286.28, 153,575.23 and 60,299.57

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Solution

The fourth proportional to 111,286.28, 153,575.23 and 60,299.57 is: 83,213.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,286.28 : 153,575.23 = 60,299.57 : x
  2. Step 2: Convert to fraction form
    111,286.28/153,575.23 = 60,299.57/x
  3. Step 3: Cross multiply
    111,286.28x = 153,575.23 × 60,299.57
  4. Step 4: Simplify right side
    111,286.28x = 9,260,520,331.65
  5. Step 5: Solve for x
    x = 9,260,520,331.65/111,286.28
  6. Step 6: Final answer
    x = 83,213.50

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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.