Home / 56,169.38-84,277-36,189.32

Finding the Fourth Proportional to 56,169.38, 84,277 and 36,189.32

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Solution

The fourth proportional to 56,169.38, 84,277 and 36,189.32 is: 54,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169.38 : 84,277 = 36,189.32 : x
  2. Step 2: Convert to fraction form
    56,169.38/84,277 = 36,189.32/x
  3. Step 3: Cross multiply
    56,169.38x = 84,277 × 36,189.32
  4. Step 4: Simplify right side
    56,169.38x = 3,049,927,321.64
  5. Step 5: Solve for x
    x = 3,049,927,321.64/56,169.38
  6. Step 6: Final answer
    x = 54,298.75

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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.