Home / 105,028.80-157,552.98-41,833.68

Finding the Fourth Proportional to 105,028.80, 157,552.98 and 41,833.68

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Solution

The fourth proportional to 105,028.80, 157,552.98 and 41,833.68 is: 62,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,028.80 : 157,552.98 = 41,833.68 : x
  2. Step 2: Convert to fraction form
    105,028.80/157,552.98 = 41,833.68/x
  3. Step 3: Cross multiply
    105,028.80x = 157,552.98 × 41,833.68
  4. Step 4: Simplify right side
    105,028.80x = 6,591,020,948.37
  5. Step 5: Solve for x
    x = 6,591,020,948.37/105,028.80
  6. Step 6: Final answer
    x = 62,754.42

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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.