Home / 135,936.10-203,904.15-93,945.70

Finding the Fourth Proportional to 135,936.10, 203,904.15 and 93,945.70

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Solution

The fourth proportional to 135,936.10, 203,904.15 and 93,945.70 is: 140,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,936.10 : 203,904.15 = 93,945.70 : x
  2. Step 2: Convert to fraction form
    135,936.10/203,904.15 = 93,945.70/x
  3. Step 3: Cross multiply
    135,936.10x = 203,904.15 × 93,945.70
  4. Step 4: Simplify right side
    135,936.10x = 19,155,918,104.66
  5. Step 5: Solve for x
    x = 19,155,918,104.66/135,936.10
  6. Step 6: Final answer
    x = 140,918.55

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Similar ratio
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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.