Home / 641,360.70-962,096.13-168,046.11

Finding the Fourth Proportional to 641,360.70, 962,096.13 and 168,046.11

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Solution

The fourth proportional to 641,360.70, 962,096.13 and 168,046.11 is: 252,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,360.70 : 962,096.13 = 168,046.11 : x
  2. Step 2: Convert to fraction form
    641,360.70/962,096.13 = 168,046.11/x
  3. Step 3: Cross multiply
    641,360.70x = 962,096.13 × 168,046.11
  4. Step 4: Simplify right side
    641,360.70x = 161,676,512,092.55
  5. Step 5: Solve for x
    x = 161,676,512,092.55/641,360.70
  6. Step 6: Final answer
    x = 252,083.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.