Home / 106,112.04-146,431.52-58,365.37

Finding the Fourth Proportional to 106,112.04, 146,431.52 and 58,365.37

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Solution

The fourth proportional to 106,112.04, 146,431.52 and 58,365.37 is: 80,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,112.04 : 146,431.52 = 58,365.37 : x
  2. Step 2: Convert to fraction form
    106,112.04/146,431.52 = 58,365.37/x
  3. Step 3: Cross multiply
    106,112.04x = 146,431.52 × 58,365.37
  4. Step 4: Simplify right side
    106,112.04x = 8,546,529,844.46
  5. Step 5: Solve for x
    x = 8,546,529,844.46/106,112.04
  6. Step 6: Final answer
    x = 80,542.51

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1.5x scale

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.