Home / 100,828.49-151,160.11-41,706.59

Finding the Fourth Proportional to 100,828.49, 151,160.11 and 41,706.59

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Solution

The fourth proportional to 100,828.49, 151,160.11 and 41,706.59 is: 62,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,828.49 : 151,160.11 = 41,706.59 : x
  2. Step 2: Convert to fraction form
    100,828.49/151,160.11 = 41,706.59/x
  3. Step 3: Cross multiply
    100,828.49x = 151,160.11 × 41,706.59
  4. Step 4: Simplify right side
    100,828.49x = 6,304,371,872.06
  5. Step 5: Solve for x
    x = 6,304,371,872.06/100,828.49
  6. Step 6: Final answer
    x = 62,525.70

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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.