Home / 54,200.16-81,185.76-44,817.12

Finding the Fourth Proportional to 54,200.16, 81,185.76 and 44,817.12

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Solution

The fourth proportional to 54,200.16, 81,185.76 and 44,817.12 is: 67,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,200.16 : 81,185.76 = 44,817.12 : x
  2. Step 2: Convert to fraction form
    54,200.16/81,185.76 = 44,817.12/x
  3. Step 3: Cross multiply
    54,200.16x = 81,185.76 × 44,817.12
  4. Step 4: Simplify right side
    54,200.16x = 3,638,511,948.21
  5. Step 5: Solve for x
    x = 3,638,511,948.21/54,200.16
  6. Step 6: Final answer
    x = 67,131.02

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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.