Home / 54,770.04-82,154.88-13,217.04

Finding the Fourth Proportional to 54,770.04, 82,154.88 and 13,217.04

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Solution

The fourth proportional to 54,770.04, 82,154.88 and 13,217.04 is: 19,825.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,770.04 : 82,154.88 = 13,217.04 : x
  2. Step 2: Convert to fraction form
    54,770.04/82,154.88 = 13,217.04/x
  3. Step 3: Cross multiply
    54,770.04x = 82,154.88 × 13,217.04
  4. Step 4: Simplify right side
    54,770.04x = 1,085,844,335.16
  5. Step 5: Solve for x
    x = 1,085,844,335.16/54,770.04
  6. Step 6: Final answer
    x = 19,825.52

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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.