Home / 451,166.10-676,821.39-181,293.74

Finding the Fourth Proportional to 451,166.10, 676,821.39 and 181,293.74

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Solution

The fourth proportional to 451,166.10, 676,821.39 and 181,293.74 is: 271,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,166.10 : 676,821.39 = 181,293.74 : x
  2. Step 2: Convert to fraction form
    451,166.10/676,821.39 = 181,293.74/x
  3. Step 3: Cross multiply
    451,166.10x = 676,821.39 × 181,293.74
  4. Step 4: Simplify right side
    451,166.10x = 122,703,482,797.15
  5. Step 5: Solve for x
    x = 122,703,482,797.15/451,166.10
  6. Step 6: Final answer
    x = 271,969.64

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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.