Home / 101,741.02-152,679.21-41,818.63

Finding the Fourth Proportional to 101,741.02, 152,679.21 and 41,818.63

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Solution

The fourth proportional to 101,741.02, 152,679.21 and 41,818.63 is: 62,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,741.02 : 152,679.21 = 41,818.63 : x
  2. Step 2: Convert to fraction form
    101,741.02/152,679.21 = 41,818.63/x
  3. Step 3: Cross multiply
    101,741.02x = 152,679.21 × 41,818.63
  4. Step 4: Simplify right side
    101,741.02x = 6,384,835,391.68
  5. Step 5: Solve for x
    x = 6,384,835,391.68/101,741.02
  6. Step 6: Final answer
    x = 62,755.76

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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.