Home / 544,165.09-816,249.61-165,089.04

Finding the Fourth Proportional to 544,165.09, 816,249.61 and 165,089.04

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Solution

The fourth proportional to 544,165.09, 816,249.61 and 165,089.04 is: 247,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,165.09 : 816,249.61 = 165,089.04 : x
  2. Step 2: Convert to fraction form
    544,165.09/816,249.61 = 165,089.04/x
  3. Step 3: Cross multiply
    544,165.09x = 816,249.61 × 165,089.04
  4. Step 4: Simplify right side
    544,165.09x = 134,753,860,732.07
  5. Step 5: Solve for x
    x = 134,753,860,732.07/544,165.09
  6. Step 6: Final answer
    x = 247,634.15

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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.