Home / 196,991.04-295,282.20-91,723.44

Finding the Fourth Proportional to 196,991.04, 295,282.20 and 91,723.44

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Solution

The fourth proportional to 196,991.04, 295,282.20 and 91,723.44 is: 137,490.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,991.04 : 295,282.20 = 91,723.44 : x
  2. Step 2: Convert to fraction form
    196,991.04/295,282.20 = 91,723.44/x
  3. Step 3: Cross multiply
    196,991.04x = 295,282.20 × 91,723.44
  4. Step 4: Simplify right side
    196,991.04x = 27,084,299,154.77
  5. Step 5: Solve for x
    x = 27,084,299,154.77/196,991.04
  6. Step 6: Final answer
    x = 137,490.01

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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.