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Finding the Fourth Proportional to 269,328.04, 404,008.62 and 111,568.84

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Solution

The fourth proportional to 269,328.04, 404,008.62 and 111,568.84 is: 167,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,328.04 : 404,008.62 = 111,568.84 : x
  2. Step 2: Convert to fraction form
    269,328.04/404,008.62 = 111,568.84/x
  3. Step 3: Cross multiply
    269,328.04x = 404,008.62 × 111,568.84
  4. Step 4: Simplify right side
    269,328.04x = 45,074,773,083.40
  5. Step 5: Solve for x
    x = 45,074,773,083.40/269,328.04
  6. Step 6: Final answer
    x = 167,360.12

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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.