Home / 101,376.15-152,029.63-41,395.29

Finding the Fourth Proportional to 101,376.15, 152,029.63 and 41,395.29

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Solution

The fourth proportional to 101,376.15, 152,029.63 and 41,395.29 is: 62,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376.15 : 152,029.63 = 41,395.29 : x
  2. Step 2: Convert to fraction form
    101,376.15/152,029.63 = 41,395.29/x
  3. Step 3: Cross multiply
    101,376.15x = 152,029.63 × 41,395.29
  4. Step 4: Simplify right side
    101,376.15x = 6,293,309,862.29
  5. Step 5: Solve for x
    x = 6,293,309,862.29/101,376.15
  6. Step 6: Final answer
    x = 62,078.80

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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.