Home / 296,178.64-444,310.14-109,175.56

Finding the Fourth Proportional to 296,178.64, 444,310.14 and 109,175.56

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Solution

The fourth proportional to 296,178.64, 444,310.14 and 109,175.56 is: 163,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,178.64 : 444,310.14 = 109,175.56 : x
  2. Step 2: Convert to fraction form
    296,178.64/444,310.14 = 109,175.56/x
  3. Step 3: Cross multiply
    296,178.64x = 444,310.14 × 109,175.56
  4. Step 4: Simplify right side
    296,178.64x = 48,507,808,348.18
  5. Step 5: Solve for x
    x = 48,507,808,348.18/296,178.64
  6. Step 6: Final answer
    x = 163,778.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.