Home / 89,268.40-133,716.30-41,923.90

Finding the Fourth Proportional to 89,268.40, 133,716.30 and 41,923.90

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Solution

The fourth proportional to 89,268.40, 133,716.30 and 41,923.90 is: 62,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,268.40 : 133,716.30 = 41,923.90 : x
  2. Step 2: Convert to fraction form
    89,268.40/133,716.30 = 41,923.90/x
  3. Step 3: Cross multiply
    89,268.40x = 133,716.30 × 41,923.90
  4. Step 4: Simplify right side
    89,268.40x = 5,605,908,789.57
  5. Step 5: Solve for x
    x = 5,605,908,789.57/89,268.40
  6. Step 6: Final answer
    x = 62,798.36

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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.