Home / 106,048.11-146,342.66-58,301.11

Finding the Fourth Proportional to 106,048.11, 146,342.66 and 58,301.11

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Solution

The fourth proportional to 106,048.11, 146,342.66 and 58,301.11 is: 80,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,048.11 : 146,342.66 = 58,301.11 : x
  2. Step 2: Convert to fraction form
    106,048.11/146,342.66 = 58,301.11/x
  3. Step 3: Cross multiply
    106,048.11x = 146,342.66 × 58,301.11
  4. Step 4: Simplify right side
    106,048.11x = 8,531,939,518.35
  5. Step 5: Solve for x
    x = 8,531,939,518.35/106,048.11
  6. Step 6: Final answer
    x = 80,453.48

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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.