Home / 234,104.36-323,062.98-126,676.32

Finding the Fourth Proportional to 234,104.36, 323,062.98 and 126,676.32

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Solution

The fourth proportional to 234,104.36, 323,062.98 and 126,676.32 is: 174,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,104.36 : 323,062.98 = 126,676.32 : x
  2. Step 2: Convert to fraction form
    234,104.36/323,062.98 = 126,676.32/x
  3. Step 3: Cross multiply
    234,104.36x = 323,062.98 × 126,676.32
  4. Step 4: Simplify right side
    234,104.36x = 40,924,429,434.63
  5. Step 5: Solve for x
    x = 40,924,429,434.63/234,104.36
  6. Step 6: Final answer
    x = 174,812.76

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1.5x scale

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.