Home / 106,110.52-146,432.22-58,364.44

Finding the Fourth Proportional to 106,110.52, 146,432.22 and 58,364.44

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Solution

The fourth proportional to 106,110.52, 146,432.22 and 58,364.44 is: 80,542.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,110.52 : 146,432.22 = 58,364.44 : x
  2. Step 2: Convert to fraction form
    106,110.52/146,432.22 = 58,364.44/x
  3. Step 3: Cross multiply
    106,110.52x = 146,432.22 × 58,364.44
  4. Step 4: Simplify right side
    106,110.52x = 8,546,434,518.26
  5. Step 5: Solve for x
    x = 8,546,434,518.26/106,110.52
  6. Step 6: Final answer
    x = 80,542.76

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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.