Home / 453,525.52-680,260.74-169,161.25

Finding the Fourth Proportional to 453,525.52, 680,260.74 and 169,161.25

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Solution

The fourth proportional to 453,525.52, 680,260.74 and 169,161.25 is: 253,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,525.52 : 680,260.74 = 169,161.25 : x
  2. Step 2: Convert to fraction form
    453,525.52/680,260.74 = 169,161.25/x
  3. Step 3: Cross multiply
    453,525.52x = 680,260.74 × 169,161.25
  4. Step 4: Simplify right side
    453,525.52x = 115,073,757,104.33
  5. Step 5: Solve for x
    x = 115,073,757,104.33/453,525.52
  6. Step 6: Final answer
    x = 253,731.60

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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.