Home / 148,823.80-222,717.30-102,167.80

Finding the Fourth Proportional to 148,823.80, 222,717.30 and 102,167.80

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Solution

The fourth proportional to 148,823.80, 222,717.30 and 102,167.80 is: 152,895.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,823.80 : 222,717.30 = 102,167.80 : x
  2. Step 2: Convert to fraction form
    148,823.80/222,717.30 = 102,167.80/x
  3. Step 3: Cross multiply
    148,823.80x = 222,717.30 × 102,167.80
  4. Step 4: Simplify right side
    148,823.80x = 22,754,536,562.94
  5. Step 5: Solve for x
    x = 22,754,536,562.94/148,823.80
  6. Step 6: Final answer
    x = 152,895.82

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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.