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Finding the Fourth Proportional to 234,127, 323,094 and 126,696.88

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Solution

The fourth proportional to 234,127, 323,094 and 126,696.88 is: 174,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,127 : 323,094 = 126,696.88 : x
  2. Step 2: Convert to fraction form
    234,127/323,094 = 126,696.88/x
  3. Step 3: Cross multiply
    234,127x = 323,094 × 126,696.88
  4. Step 4: Simplify right side
    234,127x = 40,935,001,746.72
  5. Step 5: Solve for x
    x = 40,935,001,746.72/234,127
  6. Step 6: Final answer
    x = 174,841.01

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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.