Home / 193,275.11-289,940.00-60,168.80

Finding the Fourth Proportional to 193,275.11, 289,940.00 and 60,168.80

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Solution

The fourth proportional to 193,275.11, 289,940.00 and 60,168.80 is: 90,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,275.11 : 289,940.00 = 60,168.80 : x
  2. Step 2: Convert to fraction form
    193,275.11/289,940.00 = 60,168.80/x
  3. Step 3: Cross multiply
    193,275.11x = 289,940.00 × 60,168.80
  4. Step 4: Simplify right side
    193,275.11x = 17,445,341,571.16
  5. Step 5: Solve for x
    x = 17,445,341,571.16/193,275.11
  6. Step 6: Final answer
    x = 90,261.71

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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.