Home / 195,101.52-269,240.08-105,677.52

Finding the Fourth Proportional to 195,101.52, 269,240.08 and 105,677.52

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Solution

The fourth proportional to 195,101.52, 269,240.08 and 105,677.52 is: 145,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,101.52 : 269,240.08 = 105,677.52 : x
  2. Step 2: Convert to fraction form
    195,101.52/269,240.08 = 105,677.52/x
  3. Step 3: Cross multiply
    195,101.52x = 269,240.08 × 105,677.52
  4. Step 4: Simplify right side
    195,101.52x = 28,452,623,939.00
  5. Step 5: Solve for x
    x = 28,452,623,939.00/195,101.52
  6. Step 6: Final answer
    x = 145,834.97

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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.