Home / 106,366.08-146,786.19-58,621.17

Finding the Fourth Proportional to 106,366.08, 146,786.19 and 58,621.17

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Solution

The fourth proportional to 106,366.08, 146,786.19 and 58,621.17 is: 80,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.08 : 146,786.19 = 58,621.17 : x
  2. Step 2: Convert to fraction form
    106,366.08/146,786.19 = 58,621.17/x
  3. Step 3: Cross multiply
    106,366.08x = 146,786.19 × 58,621.17
  4. Step 4: Simplify right side
    106,366.08x = 8,604,778,197.64
  5. Step 5: Solve for x
    x = 8,604,778,197.64/106,366.08
  6. Step 6: Final answer
    x = 80,897.77

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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.