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Finding the Fourth Proportional to 269,533.95, 404,182.50 and 100,936.04

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Solution

The fourth proportional to 269,533.95, 404,182.50 and 100,936.04 is: 151,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,533.95 : 404,182.50 = 100,936.04 : x
  2. Step 2: Convert to fraction form
    269,533.95/404,182.50 = 100,936.04/x
  3. Step 3: Cross multiply
    269,533.95x = 404,182.50 × 100,936.04
  4. Step 4: Simplify right side
    269,533.95x = 40,796,578,966.39
  5. Step 5: Solve for x
    x = 40,796,578,966.39/269,533.95
  6. Step 6: Final answer
    x = 151,359.70

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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.