Home / 195,359.60-293,039.40-95,583.80

Finding the Fourth Proportional to 195,359.60, 293,039.40 and 95,583.80

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Solution

The fourth proportional to 195,359.60, 293,039.40 and 95,583.80 is: 143,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359.60 : 293,039.40 = 95,583.80 : x
  2. Step 2: Convert to fraction form
    195,359.60/293,039.40 = 95,583.80/x
  3. Step 3: Cross multiply
    195,359.60x = 293,039.40 × 95,583.80
  4. Step 4: Simplify right side
    195,359.60x = 28,009,819,401.72
  5. Step 5: Solve for x
    x = 28,009,819,401.72/195,359.60
  6. Step 6: Final answer
    x = 143,375.70

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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.