Home / 195,168.31-269,228.37-118,710.79

Finding the Fourth Proportional to 195,168.31, 269,228.37 and 118,710.79

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Solution

The fourth proportional to 195,168.31, 269,228.37 and 118,710.79 is: 163,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,168.31 : 269,228.37 = 118,710.79 : x
  2. Step 2: Convert to fraction form
    195,168.31/269,228.37 = 118,710.79/x
  3. Step 3: Cross multiply
    195,168.31x = 269,228.37 × 118,710.79
  4. Step 4: Simplify right side
    195,168.31x = 31,960,311,146.97
  5. Step 5: Solve for x
    x = 31,960,311,146.97/195,168.31
  6. Step 6: Final answer
    x = 163,757.69

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1.5x scale

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.