Home / 95,764.73-132,095.45-68,864.63

Finding the Fourth Proportional to 95,764.73, 132,095.45 and 68,864.63

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Solution

The fourth proportional to 95,764.73, 132,095.45 and 68,864.63 is: 94,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764.73 : 132,095.45 = 68,864.63 : x
  2. Step 2: Convert to fraction form
    95,764.73/132,095.45 = 68,864.63/x
  3. Step 3: Cross multiply
    95,764.73x = 132,095.45 × 68,864.63
  4. Step 4: Simplify right side
    95,764.73x = 9,096,703,786.53
  5. Step 5: Solve for x
    x = 9,096,703,786.53/95,764.73
  6. Step 6: Final answer
    x = 94,990.13

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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.