Home / 110,419.04-165,634.92-31,527.20

Finding the Fourth Proportional to 110,419.04, 165,634.92 and 31,527.20

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Solution

The fourth proportional to 110,419.04, 165,634.92 and 31,527.20 is: 47,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,419.04 : 165,634.92 = 31,527.20 : x
  2. Step 2: Convert to fraction form
    110,419.04/165,634.92 = 31,527.20/x
  3. Step 3: Cross multiply
    110,419.04x = 165,634.92 × 31,527.20
  4. Step 4: Simplify right side
    110,419.04x = 5,222,005,249.82
  5. Step 5: Solve for x
    x = 5,222,005,249.82/110,419.04
  6. Step 6: Final answer
    x = 47,292.62

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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.