Home / 132,094.98-182,311.08-84,380.11

Finding the Fourth Proportional to 132,094.98, 182,311.08 and 84,380.11

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Solution

The fourth proportional to 132,094.98, 182,311.08 and 84,380.11 is: 116,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,094.98 : 182,311.08 = 84,380.11 : x
  2. Step 2: Convert to fraction form
    132,094.98/182,311.08 = 84,380.11/x
  3. Step 3: Cross multiply
    132,094.98x = 182,311.08 × 84,380.11
  4. Step 4: Simplify right side
    132,094.98x = 15,383,428,984.62
  5. Step 5: Solve for x
    x = 15,383,428,984.62/132,094.98
  6. Step 6: Final answer
    x = 116,457.33

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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.