Home / 133,922.23-200,895.15-49,683.31

Finding the Fourth Proportional to 133,922.23, 200,895.15 and 49,683.31

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Solution

The fourth proportional to 133,922.23, 200,895.15 and 49,683.31 is: 74,529.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,922.23 : 200,895.15 = 49,683.31 : x
  2. Step 2: Convert to fraction form
    133,922.23/200,895.15 = 49,683.31/x
  3. Step 3: Cross multiply
    133,922.23x = 200,895.15 × 49,683.31
  4. Step 4: Simplify right side
    133,922.23x = 9,981,135,699.02
  5. Step 5: Solve for x
    x = 9,981,135,699.02/133,922.23
  6. Step 6: Final answer
    x = 74,529.34

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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.