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Finding the Fourth Proportional to 269,534.04, 404,182.65 and 100,936.12

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Solution

The fourth proportional to 269,534.04, 404,182.65 and 100,936.12 is: 151,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,534.04 : 404,182.65 = 100,936.12 : x
  2. Step 2: Convert to fraction form
    269,534.04/404,182.65 = 100,936.12/x
  3. Step 3: Cross multiply
    269,534.04x = 404,182.65 × 100,936.12
  4. Step 4: Simplify right side
    269,534.04x = 40,796,628,462.32
  5. Step 5: Solve for x
    x = 40,796,628,462.32/269,534.04
  6. Step 6: Final answer
    x = 151,359.84

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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.