Home / 102,623.80-153,920.31-32,494

Finding the Fourth Proportional to 102,623.80, 153,920.31 and 32,494

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Solution

The fourth proportional to 102,623.80, 153,920.31 and 32,494 is: 48,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,623.80 : 153,920.31 = 32,494 : x
  2. Step 2: Convert to fraction form
    102,623.80/153,920.31 = 32,494/x
  3. Step 3: Cross multiply
    102,623.80x = 153,920.31 × 32,494
  4. Step 4: Simplify right side
    102,623.80x = 5,001,486,553.14
  5. Step 5: Solve for x
    x = 5,001,486,553.14/102,623.80
  6. Step 6: Final answer
    x = 48,736.13

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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.