Home / 108,886.14-163,352.30-38,765.25

Finding the Fourth Proportional to 108,886.14, 163,352.30 and 38,765.25

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Solution

The fourth proportional to 108,886.14, 163,352.30 and 38,765.25 is: 58,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,886.14 : 163,352.30 = 38,765.25 : x
  2. Step 2: Convert to fraction form
    108,886.14/163,352.30 = 38,765.25/x
  3. Step 3: Cross multiply
    108,886.14x = 163,352.30 × 38,765.25
  4. Step 4: Simplify right side
    108,886.14x = 6,332,392,553.75
  5. Step 5: Solve for x
    x = 6,332,392,553.75/108,886.14
  6. Step 6: Final answer
    x = 58,156.09

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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.