Home / 99,222.57-148,804.70-29,092.77

Finding the Fourth Proportional to 99,222.57, 148,804.70 and 29,092.77

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Solution

The fourth proportional to 99,222.57, 148,804.70 and 29,092.77 is: 43,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,222.57 : 148,804.70 = 29,092.77 : x
  2. Step 2: Convert to fraction form
    99,222.57/148,804.70 = 29,092.77/x
  3. Step 3: Cross multiply
    99,222.57x = 148,804.70 × 29,092.77
  4. Step 4: Simplify right side
    99,222.57x = 4,329,140,766.56
  5. Step 5: Solve for x
    x = 4,329,140,766.56/99,222.57
  6. Step 6: Final answer
    x = 43,630.61

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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.