Home / 179,843.16-270,070.92-172,319.88

Finding the Fourth Proportional to 179,843.16, 270,070.92 and 172,319.88

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Solution

The fourth proportional to 179,843.16, 270,070.92 and 172,319.88 is: 258,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,843.16 : 270,070.92 = 172,319.88 : x
  2. Step 2: Convert to fraction form
    179,843.16/270,070.92 = 172,319.88/x
  3. Step 3: Cross multiply
    179,843.16x = 270,070.92 × 172,319.88
  4. Step 4: Simplify right side
    179,843.16x = 46,538,588,525.89
  5. Step 5: Solve for x
    x = 46,538,588,525.89/179,843.16
  6. Step 6: Final answer
    x = 258,773.19

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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.