Home / 54,528.56-81,793.56-19,470.32

Finding the Fourth Proportional to 54,528.56, 81,793.56 and 19,470.32

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Solution

The fourth proportional to 54,528.56, 81,793.56 and 19,470.32 is: 29,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,528.56 : 81,793.56 = 19,470.32 : x
  2. Step 2: Convert to fraction form
    54,528.56/81,793.56 = 19,470.32/x
  3. Step 3: Cross multiply
    54,528.56x = 81,793.56 × 19,470.32
  4. Step 4: Simplify right side
    54,528.56x = 1,592,546,787.14
  5. Step 5: Solve for x
    x = 1,592,546,787.14/54,528.56
  6. Step 6: Final answer
    x = 29,205.74

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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.