Home / 105,006.43-157,446.30-41,836.29

Finding the Fourth Proportional to 105,006.43, 157,446.30 and 41,836.29

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Solution

The fourth proportional to 105,006.43, 157,446.30 and 41,836.29 is: 62,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,006.43 : 157,446.30 = 41,836.29 : x
  2. Step 2: Convert to fraction form
    105,006.43/157,446.30 = 41,836.29/x
  3. Step 3: Cross multiply
    105,006.43x = 157,446.30 × 41,836.29
  4. Step 4: Simplify right side
    105,006.43x = 6,586,969,066.23
  5. Step 5: Solve for x
    x = 6,586,969,066.23/105,006.43
  6. Step 6: Final answer
    x = 62,729.20

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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.