Home / 54,344.64-81,486.24-32,160.96

Finding the Fourth Proportional to 54,344.64, 81,486.24 and 32,160.96

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Solution

The fourth proportional to 54,344.64, 81,486.24 and 32,160.96 is: 48,223.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,344.64 : 81,486.24 = 32,160.96 : x
  2. Step 2: Convert to fraction form
    54,344.64/81,486.24 = 32,160.96/x
  3. Step 3: Cross multiply
    54,344.64x = 81,486.24 × 32,160.96
  4. Step 4: Simplify right side
    54,344.64x = 2,620,675,705.19
  5. Step 5: Solve for x
    x = 2,620,675,705.19/54,344.64
  6. Step 6: Final answer
    x = 48,223.26

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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.