Home / 133,754.22-184,599.61-82,783.25

Finding the Fourth Proportional to 133,754.22, 184,599.61 and 82,783.25

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Solution

The fourth proportional to 133,754.22, 184,599.61 and 82,783.25 is: 114,252.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,754.22 : 184,599.61 = 82,783.25 : x
  2. Step 2: Convert to fraction form
    133,754.22/184,599.61 = 82,783.25/x
  3. Step 3: Cross multiply
    133,754.22x = 184,599.61 × 82,783.25
  4. Step 4: Simplify right side
    133,754.22x = 15,281,755,226.82
  5. Step 5: Solve for x
    x = 15,281,755,226.82/133,754.22
  6. Step 6: Final answer
    x = 114,252.51

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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.