Home / 106,366.32-146,786.52-58,621.41

Finding the Fourth Proportional to 106,366.32, 146,786.52 and 58,621.41

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Solution

The fourth proportional to 106,366.32, 146,786.52 and 58,621.41 is: 80,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.32 : 146,786.52 = 58,621.41 : x
  2. Step 2: Convert to fraction form
    106,366.32/146,786.52 = 58,621.41/x
  3. Step 3: Cross multiply
    106,366.32x = 146,786.52 × 58,621.41
  4. Step 4: Simplify right side
    106,366.32x = 8,604,832,771.39
  5. Step 5: Solve for x
    x = 8,604,832,771.39/106,366.32
  6. Step 6: Final answer
    x = 80,898.10

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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.