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Finding the Fourth Proportional to 263,481.95, 395,222.01 and 63,802.17

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Solution

The fourth proportional to 263,481.95, 395,222.01 and 63,802.17 is: 95,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,481.95 : 395,222.01 = 63,802.17 : x
  2. Step 2: Convert to fraction form
    263,481.95/395,222.01 = 63,802.17/x
  3. Step 3: Cross multiply
    263,481.95x = 395,222.01 × 63,802.17
  4. Step 4: Simplify right side
    263,481.95x = 25,216,021,869.76
  5. Step 5: Solve for x
    x = 25,216,021,869.76/263,481.95
  6. Step 6: Final answer
    x = 95,703.04

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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.