Home / 234,102.04-323,058.39-126,669.70

Finding the Fourth Proportional to 234,102.04, 323,058.39 and 126,669.70

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Solution

The fourth proportional to 234,102.04, 323,058.39 and 126,669.70 is: 174,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,102.04 : 323,058.39 = 126,669.70 : x
  2. Step 2: Convert to fraction form
    234,102.04/323,058.39 = 126,669.70/x
  3. Step 3: Cross multiply
    234,102.04x = 323,058.39 × 126,669.70
  4. Step 4: Simplify right side
    234,102.04x = 40,921,709,343.78
  5. Step 5: Solve for x
    x = 40,921,709,343.78/234,102.04
  6. Step 6: Final answer
    x = 174,802.87

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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.