Home / 149,206.14-223,811.56-83,066.66

Finding the Fourth Proportional to 149,206.14, 223,811.56 and 83,066.66

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Solution

The fourth proportional to 149,206.14, 223,811.56 and 83,066.66 is: 124,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,206.14 : 223,811.56 = 83,066.66 : x
  2. Step 2: Convert to fraction form
    149,206.14/223,811.56 = 83,066.66/x
  3. Step 3: Cross multiply
    149,206.14x = 223,811.56 × 83,066.66
  4. Step 4: Simplify right side
    149,206.14x = 18,591,278,758.59
  5. Step 5: Solve for x
    x = 18,591,278,758.59/149,206.14
  6. Step 6: Final answer
    x = 124,601.30

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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.