Home / 136,077.41-204,209-47,330.03

Finding the Fourth Proportional to 136,077.41, 204,209 and 47,330.03

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Solution

The fourth proportional to 136,077.41, 204,209 and 47,330.03 is: 71,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,077.41 : 204,209 = 47,330.03 : x
  2. Step 2: Convert to fraction form
    136,077.41/204,209 = 47,330.03/x
  3. Step 3: Cross multiply
    136,077.41x = 204,209 × 47,330.03
  4. Step 4: Simplify right side
    136,077.41x = 9,665,218,096.27
  5. Step 5: Solve for x
    x = 9,665,218,096.27/136,077.41
  6. Step 6: Final answer
    x = 71,027.35

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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.