Home / 195,430.50-269,694.18-110,545.74

Finding the Fourth Proportional to 195,430.50, 269,694.18 and 110,545.74

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Solution

The fourth proportional to 195,430.50, 269,694.18 and 110,545.74 is: 152,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,430.50 : 269,694.18 = 110,545.74 : x
  2. Step 2: Convert to fraction form
    195,430.50/269,694.18 = 110,545.74/x
  3. Step 3: Cross multiply
    195,430.50x = 269,694.18 × 110,545.74
  4. Step 4: Simplify right side
    195,430.50x = 29,813,542,701.79
  5. Step 5: Solve for x
    x = 29,813,542,701.79/195,430.50
  6. Step 6: Final answer
    x = 152,553.17

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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.