Home / 84,567.43-116,650.25-54,392.11

Finding the Fourth Proportional to 84,567.43, 116,650.25 and 54,392.11

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Solution

The fourth proportional to 84,567.43, 116,650.25 and 54,392.11 is: 75,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,567.43 : 116,650.25 = 54,392.11 : x
  2. Step 2: Convert to fraction form
    84,567.43/116,650.25 = 54,392.11/x
  3. Step 3: Cross multiply
    84,567.43x = 116,650.25 × 54,392.11
  4. Step 4: Simplify right side
    84,567.43x = 6,344,852,957.57
  5. Step 5: Solve for x
    x = 6,344,852,957.57/84,567.43
  6. Step 6: Final answer
    x = 75,027.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.