Home / 89,176.39-133,782.06-33,016.93

Finding the Fourth Proportional to 89,176.39, 133,782.06 and 33,016.93

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Solution

The fourth proportional to 89,176.39, 133,782.06 and 33,016.93 is: 49,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176.39 : 133,782.06 = 33,016.93 : x
  2. Step 2: Convert to fraction form
    89,176.39/133,782.06 = 33,016.93/x
  3. Step 3: Cross multiply
    89,176.39x = 133,782.06 × 33,016.93
  4. Step 4: Simplify right side
    89,176.39x = 4,417,072,910.28
  5. Step 5: Solve for x
    x = 4,417,072,910.28/89,176.39
  6. Step 6: Final answer
    x = 49,531.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.