Home / 148,910.67-223,382.34-64,612.89

Finding the Fourth Proportional to 148,910.67, 223,382.34 and 64,612.89

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Solution

The fourth proportional to 148,910.67, 223,382.34 and 64,612.89 is: 96,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,910.67 : 223,382.34 = 64,612.89 : x
  2. Step 2: Convert to fraction form
    148,910.67/223,382.34 = 64,612.89/x
  3. Step 3: Cross multiply
    148,910.67x = 223,382.34 × 64,612.89
  4. Step 4: Simplify right side
    148,910.67x = 14,433,378,562.36
  5. Step 5: Solve for x
    x = 14,433,378,562.36/148,910.67
  6. Step 6: Final answer
    x = 96,926.42

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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.