Home / 106,275.64-146,660.39-58,528.57

Finding the Fourth Proportional to 106,275.64, 146,660.39 and 58,528.57

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Solution

The fourth proportional to 106,275.64, 146,660.39 and 58,528.57 is: 80,769.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,275.64 : 146,660.39 = 58,528.57 : x
  2. Step 2: Convert to fraction form
    106,275.64/146,660.39 = 58,528.57/x
  3. Step 3: Cross multiply
    106,275.64x = 146,660.39 × 58,528.57
  4. Step 4: Simplify right side
    106,275.64x = 8,583,821,876.40
  5. Step 5: Solve for x
    x = 8,583,821,876.40/106,275.64
  6. Step 6: Final answer
    x = 80,769.42

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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.