Home / 194,587.70-268,530.59-109,704.16

Finding the Fourth Proportional to 194,587.70, 268,530.59 and 109,704.16

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Solution

The fourth proportional to 194,587.70, 268,530.59 and 109,704.16 is: 151,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,587.70 : 268,530.59 = 109,704.16 : x
  2. Step 2: Convert to fraction form
    194,587.70/268,530.59 = 109,704.16/x
  3. Step 3: Cross multiply
    194,587.70x = 268,530.59 × 109,704.16
  4. Step 4: Simplify right side
    194,587.70x = 29,458,920,919.08
  5. Step 5: Solve for x
    x = 29,458,920,919.08/194,587.70
  6. Step 6: Final answer
    x = 151,391.49

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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.