Home / 106,382.06-146,807.54-58,635.60

Finding the Fourth Proportional to 106,382.06, 146,807.54 and 58,635.60

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Solution

The fourth proportional to 106,382.06, 146,807.54 and 58,635.60 is: 80,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,382.06 : 146,807.54 = 58,635.60 : x
  2. Step 2: Convert to fraction form
    106,382.06/146,807.54 = 58,635.60/x
  3. Step 3: Cross multiply
    106,382.06x = 146,807.54 × 58,635.60
  4. Step 4: Simplify right side
    106,382.06x = 8,608,147,568.60
  5. Step 5: Solve for x
    x = 8,608,147,568.60/106,382.06
  6. Step 6: Final answer
    x = 80,917.29

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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.