Home / 105,185.48-157,854.33-41,153.09

Finding the Fourth Proportional to 105,185.48, 157,854.33 and 41,153.09

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Solution

The fourth proportional to 105,185.48, 157,854.33 and 41,153.09 is: 61,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,185.48 : 157,854.33 = 41,153.09 : x
  2. Step 2: Convert to fraction form
    105,185.48/157,854.33 = 41,153.09/x
  3. Step 3: Cross multiply
    105,185.48x = 157,854.33 × 41,153.09
  4. Step 4: Simplify right side
    105,185.48x = 6,496,192,660.11
  5. Step 5: Solve for x
    x = 6,496,192,660.11/105,185.48
  6. Step 6: Final answer
    x = 61,759.41

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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.