Home / 133,717.94-184,614.66-86,054.12

Finding the Fourth Proportional to 133,717.94, 184,614.66 and 86,054.12

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Solution

The fourth proportional to 133,717.94, 184,614.66 and 86,054.12 is: 118,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,717.94 : 184,614.66 = 86,054.12 : x
  2. Step 2: Convert to fraction form
    133,717.94/184,614.66 = 86,054.12/x
  3. Step 3: Cross multiply
    133,717.94x = 184,614.66 × 86,054.12
  4. Step 4: Simplify right side
    133,717.94x = 15,886,852,105.40
  5. Step 5: Solve for x
    x = 15,886,852,105.40/133,717.94
  6. Step 6: Final answer
    x = 118,808.68

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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.