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Finding the Fourth Proportional to 269,295.37, 403,953.31 and 100,797.95

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Solution

The fourth proportional to 269,295.37, 403,953.31 and 100,797.95 is: 151,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,295.37 : 403,953.31 = 100,797.95 : x
  2. Step 2: Convert to fraction form
    269,295.37/403,953.31 = 100,797.95/x
  3. Step 3: Cross multiply
    269,295.37x = 403,953.31 × 100,797.95
  4. Step 4: Simplify right side
    269,295.37x = 40,717,666,679.60
  5. Step 5: Solve for x
    x = 40,717,666,679.60/269,295.37
  6. Step 6: Final answer
    x = 151,200.77

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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.