Home / 168,947.25-233,147.21-93,500.61

Finding the Fourth Proportional to 168,947.25, 233,147.21 and 93,500.61

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Solution

The fourth proportional to 168,947.25, 233,147.21 and 93,500.61 is: 129,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,947.25 : 233,147.21 = 93,500.61 : x
  2. Step 2: Convert to fraction form
    168,947.25/233,147.21 = 93,500.61/x
  3. Step 3: Cross multiply
    168,947.25x = 233,147.21 × 93,500.61
  4. Step 4: Simplify right side
    168,947.25x = 21,799,405,887.30
  5. Step 5: Solve for x
    x = 21,799,405,887.30/168,947.25
  6. Step 6: Final answer
    x = 129,030.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.