Home / 111,170.61-153,414.20-60,182.12

Finding the Fourth Proportional to 111,170.61, 153,414.20 and 60,182.12

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Solution

The fourth proportional to 111,170.61, 153,414.20 and 60,182.12 is: 83,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,170.61 : 153,414.20 = 60,182.12 : x
  2. Step 2: Convert to fraction form
    111,170.61/153,414.20 = 60,182.12/x
  3. Step 3: Cross multiply
    111,170.61x = 153,414.20 × 60,182.12
  4. Step 4: Simplify right side
    111,170.61x = 9,232,792,328.09
  5. Step 5: Solve for x
    x = 9,232,792,328.09/111,170.61
  6. Step 6: Final answer
    x = 83,050.66

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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.