Home / 192,624.38-265,822.07-106,589.60

Finding the Fourth Proportional to 192,624.38, 265,822.07 and 106,589.60

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Solution

The fourth proportional to 192,624.38, 265,822.07 and 106,589.60 is: 147,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,624.38 : 265,822.07 = 106,589.60 : x
  2. Step 2: Convert to fraction form
    192,624.38/265,822.07 = 106,589.60/x
  3. Step 3: Cross multiply
    192,624.38x = 265,822.07 × 106,589.60
  4. Step 4: Simplify right side
    192,624.38x = 28,333,866,250.41
  5. Step 5: Solve for x
    x = 28,333,866,250.41/192,624.38
  6. Step 6: Final answer
    x = 147,093.88

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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.