Home / 193,172.43-289,799.69-60,049.47

Finding the Fourth Proportional to 193,172.43, 289,799.69 and 60,049.47

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Solution

The fourth proportional to 193,172.43, 289,799.69 and 60,049.47 is: 90,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,172.43 : 289,799.69 = 60,049.47 : x
  2. Step 2: Convert to fraction form
    193,172.43/289,799.69 = 60,049.47/x
  3. Step 3: Cross multiply
    193,172.43x = 289,799.69 × 60,049.47
  4. Step 4: Simplify right side
    193,172.43x = 17,402,317,490.42
  5. Step 5: Solve for x
    x = 17,402,317,490.42/193,172.43
  6. Step 6: Final answer
    x = 90,086.96

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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.