Home / 110,303.58-165,398.12-54,119.10

Finding the Fourth Proportional to 110,303.58, 165,398.12 and 54,119.10

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Solution

The fourth proportional to 110,303.58, 165,398.12 and 54,119.10 is: 81,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.58 : 165,398.12 = 54,119.10 : x
  2. Step 2: Convert to fraction form
    110,303.58/165,398.12 = 54,119.10/x
  3. Step 3: Cross multiply
    110,303.58x = 165,398.12 × 54,119.10
  4. Step 4: Simplify right side
    110,303.58x = 8,951,197,396.09
  5. Step 5: Solve for x
    x = 8,951,197,396.09/110,303.58
  6. Step 6: Final answer
    x = 81,150.56

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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.