Home / 110,490.24-152,476.80-60,189.60

Finding the Fourth Proportional to 110,490.24, 152,476.80 and 60,189.60

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Solution

The fourth proportional to 110,490.24, 152,476.80 and 60,189.60 is: 83,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,490.24 : 152,476.80 = 60,189.60 : x
  2. Step 2: Convert to fraction form
    110,490.24/152,476.80 = 60,189.60/x
  3. Step 3: Cross multiply
    110,490.24x = 152,476.80 × 60,189.60
  4. Step 4: Simplify right side
    110,490.24x = 9,177,517,601.28
  5. Step 5: Solve for x
    x = 9,177,517,601.28/110,490.24
  6. Step 6: Final answer
    x = 83,061.79

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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.