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Finding the Fourth Proportional to 198,010.47, 296,917.43 and 63,056.95

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Solution

The fourth proportional to 198,010.47, 296,917.43 and 63,056.95 is: 94,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,010.47 : 296,917.43 = 63,056.95 : x
  2. Step 2: Convert to fraction form
    198,010.47/296,917.43 = 63,056.95/x
  3. Step 3: Cross multiply
    198,010.47x = 296,917.43 × 63,056.95
  4. Step 4: Simplify right side
    198,010.47x = 18,722,706,053.05
  5. Step 5: Solve for x
    x = 18,722,706,053.05/198,010.47
  6. Step 6: Final answer
    x = 94,554.12

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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.