Home / 175,988.88-261,719.41-170,383.79

Finding the Fourth Proportional to 175,988.88, 261,719.41 and 170,383.79

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Solution

The fourth proportional to 175,988.88, 261,719.41 and 170,383.79 is: 253,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,988.88 : 261,719.41 = 170,383.79 : x
  2. Step 2: Convert to fraction form
    175,988.88/261,719.41 = 170,383.79/x
  3. Step 3: Cross multiply
    175,988.88x = 261,719.41 × 170,383.79
  4. Step 4: Simplify right side
    175,988.88x = 44,592,743,896.75
  5. Step 5: Solve for x
    x = 44,592,743,896.75/175,988.88
  6. Step 6: Final answer
    x = 253,383.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.