Home / 54,150.26-81,225.40-14,713.20

Finding the Fourth Proportional to 54,150.26, 81,225.40 and 14,713.20

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Solution

The fourth proportional to 54,150.26, 81,225.40 and 14,713.20 is: 22,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,150.26 : 81,225.40 = 14,713.20 : x
  2. Step 2: Convert to fraction form
    54,150.26/81,225.40 = 14,713.20/x
  3. Step 3: Cross multiply
    54,150.26x = 81,225.40 × 14,713.20
  4. Step 4: Simplify right side
    54,150.26x = 1,195,085,555.28
  5. Step 5: Solve for x
    x = 1,195,085,555.28/54,150.26
  6. Step 6: Final answer
    x = 22,069.80

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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.