Home / 110,724.10-166,086.15-106,350.10

Finding the Fourth Proportional to 110,724.10, 166,086.15 and 106,350.10

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Solution

The fourth proportional to 110,724.10, 166,086.15 and 106,350.10 is: 159,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724.10 : 166,086.15 = 106,350.10 : x
  2. Step 2: Convert to fraction form
    110,724.10/166,086.15 = 106,350.10/x
  3. Step 3: Cross multiply
    110,724.10x = 166,086.15 × 106,350.10
  4. Step 4: Simplify right side
    110,724.10x = 17,663,278,661.12
  5. Step 5: Solve for x
    x = 17,663,278,661.12/110,724.10
  6. Step 6: Final answer
    x = 159,525.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.