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Finding the Fourth Proportional to 350,089.75, 483,095.10 and 197,079.06

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Solution

The fourth proportional to 350,089.75, 483,095.10 and 197,079.06 is: 271,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,089.75 : 483,095.10 = 197,079.06 : x
  2. Step 2: Convert to fraction form
    350,089.75/483,095.10 = 197,079.06/x
  3. Step 3: Cross multiply
    350,089.75x = 483,095.10 × 197,079.06
  4. Step 4: Simplify right side
    350,089.75x = 95,207,928,198.61
  5. Step 5: Solve for x
    x = 95,207,928,198.61/350,089.75
  6. Step 6: Final answer
    x = 271,952.92

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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.