Home / 194,593.32-268,528.35-109,704.91

Finding the Fourth Proportional to 194,593.32, 268,528.35 and 109,704.91

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Solution

The fourth proportional to 194,593.32, 268,528.35 and 109,704.91 is: 151,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,593.32 : 268,528.35 = 109,704.91 : x
  2. Step 2: Convert to fraction form
    194,593.32/268,528.35 = 109,704.91/x
  3. Step 3: Cross multiply
    194,593.32x = 268,528.35 × 109,704.91
  4. Step 4: Simplify right side
    194,593.32x = 29,458,878,469.20
  5. Step 5: Solve for x
    x = 29,458,878,469.20/194,593.32
  6. Step 6: Final answer
    x = 151,386.89

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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.