Home / 110,174.32-151,050.39-108,181.42

Finding the Fourth Proportional to 110,174.32, 151,050.39 and 108,181.42

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Solution

The fourth proportional to 110,174.32, 151,050.39 and 108,181.42 is: 148,318.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,174.32 : 151,050.39 = 108,181.42 : x
  2. Step 2: Convert to fraction form
    110,174.32/151,050.39 = 108,181.42/x
  3. Step 3: Cross multiply
    110,174.32x = 151,050.39 × 108,181.42
  4. Step 4: Simplify right side
    110,174.32x = 16,340,845,202.71
  5. Step 5: Solve for x
    x = 16,340,845,202.71/110,174.32
  6. Step 6: Final answer
    x = 148,318.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.