Home / 166,502.00-229,768.08-91,048.88

Finding the Fourth Proportional to 166,502.00, 229,768.08 and 91,048.88

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Solution

The fourth proportional to 166,502.00, 229,768.08 and 91,048.88 is: 125,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502.00 : 229,768.08 = 91,048.88 : x
  2. Step 2: Convert to fraction form
    166,502.00/229,768.08 = 91,048.88/x
  3. Step 3: Cross multiply
    166,502.00x = 229,768.08 × 91,048.88
  4. Step 4: Simplify right side
    166,502.00x = 20,920,125,194.91
  5. Step 5: Solve for x
    x = 20,920,125,194.91/166,502.00
  6. Step 6: Final answer
    x = 125,644.89

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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.