Home / 163,787.02-225,943.26-95,759.65

Finding the Fourth Proportional to 163,787.02, 225,943.26 and 95,759.65

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Solution

The fourth proportional to 163,787.02, 225,943.26 and 95,759.65 is: 132,099.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,787.02 : 225,943.26 = 95,759.65 : x
  2. Step 2: Convert to fraction form
    163,787.02/225,943.26 = 95,759.65/x
  3. Step 3: Cross multiply
    163,787.02x = 225,943.26 × 95,759.65
  4. Step 4: Simplify right side
    163,787.02x = 21,636,247,497.46
  5. Step 5: Solve for x
    x = 21,636,247,497.46/163,787.02
  6. Step 6: Final answer
    x = 132,099.89

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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.