Home / 174,047.67-261,089.73-74,218.41

Finding the Fourth Proportional to 174,047.67, 261,089.73 and 74,218.41

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Solution

The fourth proportional to 174,047.67, 261,089.73 and 74,218.41 is: 111,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,047.67 : 261,089.73 = 74,218.41 : x
  2. Step 2: Convert to fraction form
    174,047.67/261,089.73 = 74,218.41/x
  3. Step 3: Cross multiply
    174,047.67x = 261,089.73 × 74,218.41
  4. Step 4: Simplify right side
    174,047.67x = 19,377,664,627.93
  5. Step 5: Solve for x
    x = 19,377,664,627.93/174,047.67
  6. Step 6: Final answer
    x = 111,335.39

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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.