Home / 106,264.55-146,601.08-63,235.43

Finding the Fourth Proportional to 106,264.55, 146,601.08 and 63,235.43

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Solution

The fourth proportional to 106,264.55, 146,601.08 and 63,235.43 is: 87,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,264.55 : 146,601.08 = 63,235.43 : x
  2. Step 2: Convert to fraction form
    106,264.55/146,601.08 = 63,235.43/x
  3. Step 3: Cross multiply
    106,264.55x = 146,601.08 × 63,235.43
  4. Step 4: Simplify right side
    106,264.55x = 9,270,382,382.59
  5. Step 5: Solve for x
    x = 9,270,382,382.59/106,264.55
  6. Step 6: Final answer
    x = 87,238.71

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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.