Home / 195,572.52-293,311.36-53,418.46

Finding the Fourth Proportional to 195,572.52, 293,311.36 and 53,418.46

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Solution

The fourth proportional to 195,572.52, 293,311.36 and 53,418.46 is: 80,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,572.52 : 293,311.36 = 53,418.46 : x
  2. Step 2: Convert to fraction form
    195,572.52/293,311.36 = 53,418.46/x
  3. Step 3: Cross multiply
    195,572.52x = 293,311.36 × 53,418.46
  4. Step 4: Simplify right side
    195,572.52x = 15,668,239,685.15
  5. Step 5: Solve for x
    x = 15,668,239,685.15/195,572.52
  6. Step 6: Final answer
    x = 80,114.73

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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.