Home / 118,844.52-163,984.68-67,833.96

Finding the Fourth Proportional to 118,844.52, 163,984.68 and 67,833.96

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Solution

The fourth proportional to 118,844.52, 163,984.68 and 67,833.96 is: 93,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,844.52 : 163,984.68 = 67,833.96 : x
  2. Step 2: Convert to fraction form
    118,844.52/163,984.68 = 67,833.96/x
  3. Step 3: Cross multiply
    118,844.52x = 163,984.68 × 67,833.96
  4. Step 4: Simplify right side
    118,844.52x = 11,123,730,223.73
  5. Step 5: Solve for x
    x = 11,123,730,223.73/118,844.52
  6. Step 6: Final answer
    x = 93,599.02

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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.