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Finding the Fourth Proportional to 475,997.18, 713,990.28 and 160,675.52

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Solution

The fourth proportional to 475,997.18, 713,990.28 and 160,675.52 is: 241,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,997.18 : 713,990.28 = 160,675.52 : x
  2. Step 2: Convert to fraction form
    475,997.18/713,990.28 = 160,675.52/x
  3. Step 3: Cross multiply
    475,997.18x = 713,990.28 × 160,675.52
  4. Step 4: Simplify right side
    475,997.18x = 114,720,759,513.95
  5. Step 5: Solve for x
    x = 114,720,759,513.95/475,997.18
  6. Step 6: Final answer
    x = 241,011.43

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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.