Home / 195,900.53-293,851.13-53,747.75

Finding the Fourth Proportional to 195,900.53, 293,851.13 and 53,747.75

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Solution

The fourth proportional to 195,900.53, 293,851.13 and 53,747.75 is: 80,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,900.53 : 293,851.13 = 53,747.75 : x
  2. Step 2: Convert to fraction form
    195,900.53/293,851.13 = 53,747.75/x
  3. Step 3: Cross multiply
    195,900.53x = 293,851.13 × 53,747.75
  4. Step 4: Simplify right side
    195,900.53x = 15,793,837,538.35
  5. Step 5: Solve for x
    x = 15,793,837,538.35/195,900.53
  6. Step 6: Final answer
    x = 80,621.72

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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.