Home / 225,626.14-338,436.77-92,476.72

Finding the Fourth Proportional to 225,626.14, 338,436.77 and 92,476.72

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Solution

The fourth proportional to 225,626.14, 338,436.77 and 92,476.72 is: 138,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,626.14 : 338,436.77 = 92,476.72 : x
  2. Step 2: Convert to fraction form
    225,626.14/338,436.77 = 92,476.72/x
  3. Step 3: Cross multiply
    225,626.14x = 338,436.77 × 92,476.72
  4. Step 4: Simplify right side
    225,626.14x = 31,297,520,724.81
  5. Step 5: Solve for x
    x = 31,297,520,724.81/225,626.14
  6. Step 6: Final answer
    x = 138,714.08

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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.