Home / 133,551.52-184,309.98-76,966.54

Finding the Fourth Proportional to 133,551.52, 184,309.98 and 76,966.54

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Solution

The fourth proportional to 133,551.52, 184,309.98 and 76,966.54 is: 106,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,551.52 : 184,309.98 = 76,966.54 : x
  2. Step 2: Convert to fraction form
    133,551.52/184,309.98 = 76,966.54/x
  3. Step 3: Cross multiply
    133,551.52x = 184,309.98 × 76,966.54
  4. Step 4: Simplify right side
    133,551.52x = 14,185,701,448.07
  5. Step 5: Solve for x
    x = 14,185,701,448.07/133,551.52
  6. Step 6: Final answer
    x = 106,218.94

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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.