Home / 194,067.40-291,002.64-88,796.16

Finding the Fourth Proportional to 194,067.40, 291,002.64 and 88,796.16

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Solution

The fourth proportional to 194,067.40, 291,002.64 and 88,796.16 is: 133,149.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067.40 : 291,002.64 = 88,796.16 : x
  2. Step 2: Convert to fraction form
    194,067.40/291,002.64 = 88,796.16/x
  3. Step 3: Cross multiply
    194,067.40x = 291,002.64 × 88,796.16
  4. Step 4: Simplify right side
    194,067.40x = 25,839,916,981.86
  5. Step 5: Solve for x
    x = 25,839,916,981.86/194,067.40
  6. Step 6: Final answer
    x = 133,149.19

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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.