Home / 195,098.45-269,257.76-110,220.98

Finding the Fourth Proportional to 195,098.45, 269,257.76 and 110,220.98

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Solution

The fourth proportional to 195,098.45, 269,257.76 and 110,220.98 is: 152,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,098.45 : 269,257.76 = 110,220.98 : x
  2. Step 2: Convert to fraction form
    195,098.45/269,257.76 = 110,220.98/x
  3. Step 3: Cross multiply
    195,098.45x = 269,257.76 × 110,220.98
  4. Step 4: Simplify right side
    195,098.45x = 29,677,852,282.41
  5. Step 5: Solve for x
    x = 29,677,852,282.41/195,098.45
  6. Step 6: Final answer
    x = 152,117.32

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1.5x scale

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.