Home / 111,176.85-153,422.94-60,188.23

Finding the Fourth Proportional to 111,176.85, 153,422.94 and 60,188.23

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Solution

The fourth proportional to 111,176.85, 153,422.94 and 60,188.23 is: 83,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,176.85 : 153,422.94 = 60,188.23 : x
  2. Step 2: Convert to fraction form
    111,176.85/153,422.94 = 60,188.23/x
  3. Step 3: Cross multiply
    111,176.85x = 153,422.94 × 60,188.23
  4. Step 4: Simplify right side
    111,176.85x = 9,234,255,200.00
  5. Step 5: Solve for x
    x = 9,234,255,200.00/111,176.85
  6. Step 6: Final answer
    x = 83,059.15

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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.