Home / 184,538.20-276,807.30-91,226.20

Finding the Fourth Proportional to 184,538.20, 276,807.30 and 91,226.20

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Solution

The fourth proportional to 184,538.20, 276,807.30 and 91,226.20 is: 136,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,538.20 : 276,807.30 = 91,226.20 : x
  2. Step 2: Convert to fraction form
    184,538.20/276,807.30 = 91,226.20/x
  3. Step 3: Cross multiply
    184,538.20x = 276,807.30 × 91,226.20
  4. Step 4: Simplify right side
    184,538.20x = 25,252,078,111.26
  5. Step 5: Solve for x
    x = 25,252,078,111.26/184,538.20
  6. Step 6: Final answer
    x = 136,839.30

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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.