Home / 165,123.33-247,606.91-63,968.76

Finding the Fourth Proportional to 165,123.33, 247,606.91 and 63,968.76

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Solution

The fourth proportional to 165,123.33, 247,606.91 and 63,968.76 is: 95,922.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,123.33 : 247,606.91 = 63,968.76 : x
  2. Step 2: Convert to fraction form
    165,123.33/247,606.91 = 63,968.76/x
  3. Step 3: Cross multiply
    165,123.33x = 247,606.91 × 63,968.76
  4. Step 4: Simplify right side
    165,123.33x = 15,839,107,000.13
  5. Step 5: Solve for x
    x = 15,839,107,000.13/165,123.33
  6. Step 6: Final answer
    x = 95,922.89

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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.