Home / 195,532.82-269,835.28-106,108.82

Finding the Fourth Proportional to 195,532.82, 269,835.28 and 106,108.82

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Solution

The fourth proportional to 195,532.82, 269,835.28 and 106,108.82 is: 146,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,532.82 : 269,835.28 = 106,108.82 : x
  2. Step 2: Convert to fraction form
    195,532.82/269,835.28 = 106,108.82/x
  3. Step 3: Cross multiply
    195,532.82x = 269,835.28 × 106,108.82
  4. Step 4: Simplify right side
    195,532.82x = 28,631,901,805.99
  5. Step 5: Solve for x
    x = 28,631,901,805.99/195,532.82
  6. Step 6: Final answer
    x = 146,430.16

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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.