Home / 133,024.96-199,575.04-54,195.84

Finding the Fourth Proportional to 133,024.96, 199,575.04 and 54,195.84

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Solution

The fourth proportional to 133,024.96, 199,575.04 and 54,195.84 is: 81,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.96 : 199,575.04 = 54,195.84 : x
  2. Step 2: Convert to fraction form
    133,024.96/199,575.04 = 54,195.84/x
  3. Step 3: Cross multiply
    133,024.96x = 199,575.04 × 54,195.84
  4. Step 4: Simplify right side
    133,024.96x = 10,816,136,935.83
  5. Step 5: Solve for x
    x = 10,816,136,935.83/133,024.96
  6. Step 6: Final answer
    x = 81,309.08

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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.