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Finding the Fourth Proportional to 293,995.44, 441,016.56 and 91,566.72

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Solution

The fourth proportional to 293,995.44, 441,016.56 and 91,566.72 is: 137,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,995.44 : 441,016.56 = 91,566.72 : x
  2. Step 2: Convert to fraction form
    293,995.44/441,016.56 = 91,566.72/x
  3. Step 3: Cross multiply
    293,995.44x = 441,016.56 × 91,566.72
  4. Step 4: Simplify right side
    293,995.44x = 40,382,439,864.88
  5. Step 5: Solve for x
    x = 40,382,439,864.88/293,995.44
  6. Step 6: Final answer
    x = 137,357.37

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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.