Home / 119,654.88-179,534.16-64,186.08

Finding the Fourth Proportional to 119,654.88, 179,534.16 and 64,186.08

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Solution

The fourth proportional to 119,654.88, 179,534.16 and 64,186.08 is: 96,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,654.88 : 179,534.16 = 64,186.08 : x
  2. Step 2: Convert to fraction form
    119,654.88/179,534.16 = 64,186.08/x
  3. Step 3: Cross multiply
    119,654.88x = 179,534.16 × 64,186.08
  4. Step 4: Simplify right side
    119,654.88x = 11,523,593,956.49
  5. Step 5: Solve for x
    x = 11,523,593,956.49/119,654.88
  6. Step 6: Final answer
    x = 96,306.93

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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.