Home / 195,056.07-269,177.67-105,632.07

Finding the Fourth Proportional to 195,056.07, 269,177.67 and 105,632.07

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Solution

The fourth proportional to 195,056.07, 269,177.67 and 105,632.07 is: 145,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,056.07 : 269,177.67 = 105,632.07 : x
  2. Step 2: Convert to fraction form
    195,056.07/269,177.67 = 105,632.07/x
  3. Step 3: Cross multiply
    195,056.07x = 269,177.67 × 105,632.07
  4. Step 4: Simplify right side
    195,056.07x = 28,433,794,479.88
  5. Step 5: Solve for x
    x = 28,433,794,479.88/195,056.07
  6. Step 6: Final answer
    x = 145,772.42

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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.