Home / 192,723.30-265,955.85-107,841.06

Finding the Fourth Proportional to 192,723.30, 265,955.85 and 107,841.06

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Solution

The fourth proportional to 192,723.30, 265,955.85 and 107,841.06 is: 148,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,723.30 : 265,955.85 = 107,841.06 : x
  2. Step 2: Convert to fraction form
    192,723.30/265,955.85 = 107,841.06/x
  3. Step 3: Cross multiply
    192,723.30x = 265,955.85 × 107,841.06
  4. Step 4: Simplify right side
    192,723.30x = 28,680,960,777.20
  5. Step 5: Solve for x
    x = 28,680,960,777.20/192,723.30
  6. Step 6: Final answer
    x = 148,819.37

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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.