Home / 193,824.60-291,384.90-168,163.80

Finding the Fourth Proportional to 193,824.60, 291,384.90 and 168,163.80

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Solution

The fourth proportional to 193,824.60, 291,384.90 and 168,163.80 is: 252,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,824.60 : 291,384.90 = 168,163.80 : x
  2. Step 2: Convert to fraction form
    193,824.60/291,384.90 = 168,163.80/x
  3. Step 3: Cross multiply
    193,824.60x = 291,384.90 × 168,163.80
  4. Step 4: Simplify right side
    193,824.60x = 49,000,392,046.62
  5. Step 5: Solve for x
    x = 49,000,392,046.62/193,824.60
  6. Step 6: Final answer
    x = 252,807.91

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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.