Home / 82,919.06-124,378.02-23,754.80

Finding the Fourth Proportional to 82,919.06, 124,378.02 and 23,754.80

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Solution

The fourth proportional to 82,919.06, 124,378.02 and 23,754.80 is: 35,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,919.06 : 124,378.02 = 23,754.80 : x
  2. Step 2: Convert to fraction form
    82,919.06/124,378.02 = 23,754.80/x
  3. Step 3: Cross multiply
    82,919.06x = 124,378.02 × 23,754.80
  4. Step 4: Simplify right side
    82,919.06x = 2,954,574,989.50
  5. Step 5: Solve for x
    x = 2,954,574,989.50/82,919.06
  6. Step 6: Final answer
    x = 35,632.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.