Home / 76,694.08-115,033.56-24,102.16

Finding the Fourth Proportional to 76,694.08, 115,033.56 and 24,102.16

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Solution

The fourth proportional to 76,694.08, 115,033.56 and 24,102.16 is: 36,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,694.08 : 115,033.56 = 24,102.16 : x
  2. Step 2: Convert to fraction form
    76,694.08/115,033.56 = 24,102.16/x
  3. Step 3: Cross multiply
    76,694.08x = 115,033.56 × 24,102.16
  4. Step 4: Simplify right side
    76,694.08x = 2,772,557,268.49
  5. Step 5: Solve for x
    x = 2,772,557,268.49/76,694.08
  6. Step 6: Final answer
    x = 36,150.86

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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.