Home / 106,302.11-146,696.91-58,556.48

Finding the Fourth Proportional to 106,302.11, 146,696.91 and 58,556.48

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Solution

The fourth proportional to 106,302.11, 146,696.91 and 58,556.48 is: 80,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,302.11 : 146,696.91 = 58,556.48 : x
  2. Step 2: Convert to fraction form
    106,302.11/146,696.91 = 58,556.48/x
  3. Step 3: Cross multiply
    106,302.11x = 146,696.91 × 58,556.48
  4. Step 4: Simplify right side
    106,302.11x = 8,590,054,676.48
  5. Step 5: Solve for x
    x = 8,590,054,676.48/106,302.11
  6. Step 6: Final answer
    x = 80,807.94

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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.