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Finding the Fourth Proportional to 194,175.30, 291,262.53 and 61,067.22

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Solution

The fourth proportional to 194,175.30, 291,262.53 and 61,067.22 is: 91,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,175.30 : 291,262.53 = 61,067.22 : x
  2. Step 2: Convert to fraction form
    194,175.30/291,262.53 = 61,067.22/x
  3. Step 3: Cross multiply
    194,175.30x = 291,262.53 × 61,067.22
  4. Step 4: Simplify right side
    194,175.30x = 17,786,592,997.27
  5. Step 5: Solve for x
    x = 17,786,592,997.27/194,175.30
  6. Step 6: Final answer
    x = 91,600.70

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1.5x scale

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.