Home / 193,005.60-289,499.08-52,764.52

Finding the Fourth Proportional to 193,005.60, 289,499.08 and 52,764.52

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Solution

The fourth proportional to 193,005.60, 289,499.08 and 52,764.52 is: 79,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,005.60 : 289,499.08 = 52,764.52 : x
  2. Step 2: Convert to fraction form
    193,005.60/289,499.08 = 52,764.52/x
  3. Step 3: Cross multiply
    193,005.60x = 289,499.08 × 52,764.52
  4. Step 4: Simplify right side
    193,005.60x = 15,275,279,996.64
  5. Step 5: Solve for x
    x = 15,275,279,996.64/193,005.60
  6. Step 6: Final answer
    x = 79,144.23

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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.