Home / 106,033.37-146,326.20-58,287.00

Finding the Fourth Proportional to 106,033.37, 146,326.20 and 58,287.00

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Solution

The fourth proportional to 106,033.37, 146,326.20 and 58,287.00 is: 80,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.37 : 146,326.20 = 58,287.00 : x
  2. Step 2: Convert to fraction form
    106,033.37/146,326.20 = 58,287.00/x
  3. Step 3: Cross multiply
    106,033.37x = 146,326.20 × 58,287.00
  4. Step 4: Simplify right side
    106,033.37x = 8,528,915,768.12
  5. Step 5: Solve for x
    x = 8,528,915,768.12/106,033.37
  6. Step 6: Final answer
    x = 80,436.15

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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.