Home / 197,181.84-295,634.24-69,066.76

Finding the Fourth Proportional to 197,181.84, 295,634.24 and 69,066.76

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Solution

The fourth proportional to 197,181.84, 295,634.24 and 69,066.76 is: 103,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,181.84 : 295,634.24 = 69,066.76 : x
  2. Step 2: Convert to fraction form
    197,181.84/295,634.24 = 69,066.76/x
  3. Step 3: Cross multiply
    197,181.84x = 295,634.24 × 69,066.76
  4. Step 4: Simplify right side
    197,181.84x = 20,418,499,101.86
  5. Step 5: Solve for x
    x = 20,418,499,101.86/197,181.84
  6. Step 6: Final answer
    x = 103,551.62

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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.