Home / 54,104.04-81,150.30-25,634.12

Finding the Fourth Proportional to 54,104.04, 81,150.30 and 25,634.12

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Solution

The fourth proportional to 54,104.04, 81,150.30 and 25,634.12 is: 38,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,104.04 : 81,150.30 = 25,634.12 : x
  2. Step 2: Convert to fraction form
    54,104.04/81,150.30 = 25,634.12/x
  3. Step 3: Cross multiply
    54,104.04x = 81,150.30 × 25,634.12
  4. Step 4: Simplify right side
    54,104.04x = 2,080,216,528.24
  5. Step 5: Solve for x
    x = 2,080,216,528.24/54,104.04
  6. Step 6: Final answer
    x = 38,448.45

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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.