Home / 129,268.00-193,902.06-40,528.43

Finding the Fourth Proportional to 129,268.00, 193,902.06 and 40,528.43

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Solution

The fourth proportional to 129,268.00, 193,902.06 and 40,528.43 is: 60,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,268.00 : 193,902.06 = 40,528.43 : x
  2. Step 2: Convert to fraction form
    129,268.00/193,902.06 = 40,528.43/x
  3. Step 3: Cross multiply
    129,268.00x = 193,902.06 × 40,528.43
  4. Step 4: Simplify right side
    129,268.00x = 7,858,545,096.06
  5. Step 5: Solve for x
    x = 7,858,545,096.06/129,268.00
  6. Step 6: Final answer
    x = 60,792.66

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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.