Home / 193,167.33-289,403.47-181,772.38

Finding the Fourth Proportional to 193,167.33, 289,403.47 and 181,772.38

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Solution

The fourth proportional to 193,167.33, 289,403.47 and 181,772.38 is: 272,331.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,167.33 : 289,403.47 = 181,772.38 : x
  2. Step 2: Convert to fraction form
    193,167.33/289,403.47 = 181,772.38/x
  3. Step 3: Cross multiply
    193,167.33x = 289,403.47 × 181,772.38
  4. Step 4: Simplify right side
    193,167.33x = 52,605,555,166.28
  5. Step 5: Solve for x
    x = 52,605,555,166.28/193,167.33
  6. Step 6: Final answer
    x = 272,331.53

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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.