Home / 101,690.88-152,537.22-41,752.32

Finding the Fourth Proportional to 101,690.88, 152,537.22 and 41,752.32

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Solution

The fourth proportional to 101,690.88, 152,537.22 and 41,752.32 is: 62,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,690.88 : 152,537.22 = 41,752.32 : x
  2. Step 2: Convert to fraction form
    101,690.88/152,537.22 = 41,752.32/x
  3. Step 3: Cross multiply
    101,690.88x = 152,537.22 × 41,752.32
  4. Step 4: Simplify right side
    101,690.88x = 6,368,782,821.35
  5. Step 5: Solve for x
    x = 6,368,782,821.35/101,690.88
  6. Step 6: Final answer
    x = 62,628.85

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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.