Home / 195,173.40-269,231.69-134,775.75

Finding the Fourth Proportional to 195,173.40, 269,231.69 and 134,775.75

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Solution

The fourth proportional to 195,173.40, 269,231.69 and 134,775.75 is: 185,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,173.40 : 269,231.69 = 134,775.75 : x
  2. Step 2: Convert to fraction form
    195,173.40/269,231.69 = 134,775.75/x
  3. Step 3: Cross multiply
    195,173.40x = 269,231.69 × 134,775.75
  4. Step 4: Simplify right side
    195,173.40x = 36,285,902,269.64
  5. Step 5: Solve for x
    x = 36,285,902,269.64/195,173.40
  6. Step 6: Final answer
    x = 185,916.23

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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.