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Finding the Fourth Proportional to 194,002.95, 291,048.21 and 59,079.09

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Solution

The fourth proportional to 194,002.95, 291,048.21 and 59,079.09 is: 88,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,002.95 : 291,048.21 = 59,079.09 : x
  2. Step 2: Convert to fraction form
    194,002.95/291,048.21 = 59,079.09/x
  3. Step 3: Cross multiply
    194,002.95x = 291,048.21 × 59,079.09
  4. Step 4: Simplify right side
    194,002.95x = 17,194,863,392.93
  5. Step 5: Solve for x
    x = 17,194,863,392.93/194,002.95
  6. Step 6: Final answer
    x = 88,631.97

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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.