Home / 106,376.52-146,800.29-58,629.86

Finding the Fourth Proportional to 106,376.52, 146,800.29 and 58,629.86

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Solution

The fourth proportional to 106,376.52, 146,800.29 and 58,629.86 is: 80,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376.52 : 146,800.29 = 58,629.86 : x
  2. Step 2: Convert to fraction form
    106,376.52/146,800.29 = 58,629.86/x
  3. Step 3: Cross multiply
    106,376.52x = 146,800.29 × 58,629.86
  4. Step 4: Simplify right side
    106,376.52x = 8,606,880,694.09
  5. Step 5: Solve for x
    x = 8,606,880,694.09/106,376.52
  6. Step 6: Final answer
    x = 80,909.59

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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.