Home / 84,474.63-126,875.97-62,200.04

Finding the Fourth Proportional to 84,474.63, 126,875.97 and 62,200.04

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Solution

The fourth proportional to 84,474.63, 126,875.97 and 62,200.04 is: 93,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,474.63 : 126,875.97 = 62,200.04 : x
  2. Step 2: Convert to fraction form
    84,474.63/126,875.97 = 62,200.04/x
  3. Step 3: Cross multiply
    84,474.63x = 126,875.97 × 62,200.04
  4. Step 4: Simplify right side
    84,474.63x = 7,891,689,774.66
  5. Step 5: Solve for x
    x = 7,891,689,774.66/84,474.63
  6. Step 6: Final answer
    x = 93,420.83

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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.