Home / 133,976.69-184,883.04-75,832.18

Finding the Fourth Proportional to 133,976.69, 184,883.04 and 75,832.18

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Solution

The fourth proportional to 133,976.69, 184,883.04 and 75,832.18 is: 104,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,976.69 : 184,883.04 = 75,832.18 : x
  2. Step 2: Convert to fraction form
    133,976.69/184,883.04 = 75,832.18/x
  3. Step 3: Cross multiply
    133,976.69x = 184,883.04 × 75,832.18
  4. Step 4: Simplify right side
    133,976.69x = 14,020,083,968.23
  5. Step 5: Solve for x
    x = 14,020,083,968.23/133,976.69
  6. Step 6: Final answer
    x = 104,645.70

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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.