Home / 83,394.24-124,982.88-63,600

Finding the Fourth Proportional to 83,394.24, 124,982.88 and 63,600

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Solution

The fourth proportional to 83,394.24, 124,982.88 and 63,600 is: 95,317.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,394.24 : 124,982.88 = 63,600 : x
  2. Step 2: Convert to fraction form
    83,394.24/124,982.88 = 63,600/x
  3. Step 3: Cross multiply
    83,394.24x = 124,982.88 × 63,600
  4. Step 4: Simplify right side
    83,394.24x = 7,948,911,168
  5. Step 5: Solve for x
    x = 7,948,911,168/83,394.24
  6. Step 6: Final answer
    x = 95,317.27

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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.