Home / 133,623.30-184,400.07-73,193.40

Finding the Fourth Proportional to 133,623.30, 184,400.07 and 73,193.40

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Solution

The fourth proportional to 133,623.30, 184,400.07 and 73,193.40 is: 101,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.30 : 184,400.07 = 73,193.40 : x
  2. Step 2: Convert to fraction form
    133,623.30/184,400.07 = 73,193.40/x
  3. Step 3: Cross multiply
    133,623.30x = 184,400.07 × 73,193.40
  4. Step 4: Simplify right side
    133,623.30x = 13,496,868,083.54
  5. Step 5: Solve for x
    x = 13,496,868,083.54/133,623.30
  6. Step 6: Final answer
    x = 101,006.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.