Home / 111,217.22-153,479.91-60,230.04

Finding the Fourth Proportional to 111,217.22, 153,479.91 and 60,230.04

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Solution

The fourth proportional to 111,217.22, 153,479.91 and 60,230.04 is: 83,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,217.22 : 153,479.91 = 60,230.04 : x
  2. Step 2: Convert to fraction form
    111,217.22/153,479.91 = 60,230.04/x
  3. Step 3: Cross multiply
    111,217.22x = 153,479.91 × 60,230.04
  4. Step 4: Simplify right side
    111,217.22x = 9,244,100,542.95
  5. Step 5: Solve for x
    x = 9,244,100,542.95/111,217.22
  6. Step 6: Final answer
    x = 83,117.53

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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.