Home / 251,612.44-346,849.48-166,581.88

Finding the Fourth Proportional to 251,612.44, 346,849.48 and 166,581.88

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Solution

The fourth proportional to 251,612.44, 346,849.48 and 166,581.88 is: 229,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,612.44 : 346,849.48 = 166,581.88 : x
  2. Step 2: Convert to fraction form
    251,612.44/346,849.48 = 166,581.88/x
  3. Step 3: Cross multiply
    251,612.44x = 346,849.48 × 166,581.88
  4. Step 4: Simplify right side
    251,612.44x = 57,778,838,455.42
  5. Step 5: Solve for x
    x = 57,778,838,455.42/251,612.44
  6. Step 6: Final answer
    x = 229,634.27

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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.