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Finding the Fourth Proportional to 195,361.66, 269,624.41 and 110,495.50

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Solution

The fourth proportional to 195,361.66, 269,624.41 and 110,495.50 is: 152,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,361.66 : 269,624.41 = 110,495.50 : x
  2. Step 2: Convert to fraction form
    195,361.66/269,624.41 = 110,495.50/x
  3. Step 3: Cross multiply
    195,361.66x = 269,624.41 × 110,495.50
  4. Step 4: Simplify right side
    195,361.66x = 29,792,283,995.16
  5. Step 5: Solve for x
    x = 29,792,283,995.16/195,361.66
  6. Step 6: Final answer
    x = 152,498.11

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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.