Home / 91,268.59-136,902.97-23,800.57

Finding the Fourth Proportional to 91,268.59, 136,902.97 and 23,800.57

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Solution

The fourth proportional to 91,268.59, 136,902.97 and 23,800.57 is: 35,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,268.59 : 136,902.97 = 23,800.57 : x
  2. Step 2: Convert to fraction form
    91,268.59/136,902.97 = 23,800.57/x
  3. Step 3: Cross multiply
    91,268.59x = 136,902.97 × 23,800.57
  4. Step 4: Simplify right side
    91,268.59x = 3,258,368,586.05
  5. Step 5: Solve for x
    x = 3,258,368,586.05/91,268.59
  6. Step 6: Final answer
    x = 35,700.88

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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.