Home / 214,988.05-296,676.97-123,104.35

Finding the Fourth Proportional to 214,988.05, 296,676.97 and 123,104.35

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Solution

The fourth proportional to 214,988.05, 296,676.97 and 123,104.35 is: 169,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,988.05 : 296,676.97 = 123,104.35 : x
  2. Step 2: Convert to fraction form
    214,988.05/296,676.97 = 123,104.35/x
  3. Step 3: Cross multiply
    214,988.05x = 296,676.97 × 123,104.35
  4. Step 4: Simplify right side
    214,988.05x = 36,522,225,551.82
  5. Step 5: Solve for x
    x = 36,522,225,551.82/214,988.05
  6. Step 6: Final answer
    x = 169,880.26

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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.