Home / 106,206.26-146,563.52-58,458.57

Finding the Fourth Proportional to 106,206.26, 146,563.52 and 58,458.57

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Solution

The fourth proportional to 106,206.26, 146,563.52 and 58,458.57 is: 80,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,206.26 : 146,563.52 = 58,458.57 : x
  2. Step 2: Convert to fraction form
    106,206.26/146,563.52 = 58,458.57/x
  3. Step 3: Cross multiply
    106,206.26x = 146,563.52 × 58,458.57
  4. Step 4: Simplify right side
    106,206.26x = 8,567,893,501.07
  5. Step 5: Solve for x
    x = 8,567,893,501.07/106,206.26
  6. Step 6: Final answer
    x = 80,672.21

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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.