Home / 133,600.89-184,370.46-91,158.51

Finding the Fourth Proportional to 133,600.89, 184,370.46 and 91,158.51

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Solution

The fourth proportional to 133,600.89, 184,370.46 and 91,158.51 is: 125,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,600.89 : 184,370.46 = 91,158.51 : x
  2. Step 2: Convert to fraction form
    133,600.89/184,370.46 = 91,158.51/x
  3. Step 3: Cross multiply
    133,600.89x = 184,370.46 × 91,158.51
  4. Step 4: Simplify right side
    133,600.89x = 16,806,936,421.61
  5. Step 5: Solve for x
    x = 16,806,936,421.61/133,600.89
  6. Step 6: Final answer
    x = 125,799.58

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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.