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Finding the Fourth Proportional to 362,792.04, 544,193.55 and 138,164.91

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Solution

The fourth proportional to 362,792.04, 544,193.55 and 138,164.91 is: 207,249.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,792.04 : 544,193.55 = 138,164.91 : x
  2. Step 2: Convert to fraction form
    362,792.04/544,193.55 = 138,164.91/x
  3. Step 3: Cross multiply
    362,792.04x = 544,193.55 × 138,164.91
  4. Step 4: Simplify right side
    362,792.04x = 75,188,452,858.33
  5. Step 5: Solve for x
    x = 75,188,452,858.33/362,792.04
  6. Step 6: Final answer
    x = 207,249.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.