Home / 106,436.43-146,880.27-58,694.22

Finding the Fourth Proportional to 106,436.43, 146,880.27 and 58,694.22

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Solution

The fourth proportional to 106,436.43, 146,880.27 and 58,694.22 is: 80,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436.43 : 146,880.27 = 58,694.22 : x
  2. Step 2: Convert to fraction form
    106,436.43/146,880.27 = 58,694.22/x
  3. Step 3: Cross multiply
    106,436.43x = 146,880.27 × 58,694.22
  4. Step 4: Simplify right side
    106,436.43x = 8,621,022,881.04
  5. Step 5: Solve for x
    x = 8,621,022,881.04/106,436.43
  6. Step 6: Final answer
    x = 80,996.92

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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.