Home / 234,097.11-323,052.98-126,669.05

Finding the Fourth Proportional to 234,097.11, 323,052.98 and 126,669.05

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Solution

The fourth proportional to 234,097.11, 323,052.98 and 126,669.05 is: 174,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,097.11 : 323,052.98 = 126,669.05 : x
  2. Step 2: Convert to fraction form
    234,097.11/323,052.98 = 126,669.05/x
  3. Step 3: Cross multiply
    234,097.11x = 323,052.98 × 126,669.05
  4. Step 4: Simplify right side
    234,097.11x = 40,920,811,827.66
  5. Step 5: Solve for x
    x = 40,920,811,827.66/234,097.11
  6. Step 6: Final answer
    x = 174,802.72

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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.