Home / 135,268.80-186,714.24-94,992.32

Finding the Fourth Proportional to 135,268.80, 186,714.24 and 94,992.32

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Solution

The fourth proportional to 135,268.80, 186,714.24 and 94,992.32 is: 131,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,268.80 : 186,714.24 = 94,992.32 : x
  2. Step 2: Convert to fraction form
    135,268.80/186,714.24 = 94,992.32/x
  3. Step 3: Cross multiply
    135,268.80x = 186,714.24 × 94,992.32
  4. Step 4: Simplify right side
    135,268.80x = 17,736,418,834.64
  5. Step 5: Solve for x
    x = 17,736,418,834.64/135,268.80
  6. Step 6: Final answer
    x = 131,119.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.