Home / 124,820.44-187,191.78-41,695

Finding the Fourth Proportional to 124,820.44, 187,191.78 and 41,695

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Solution

The fourth proportional to 124,820.44, 187,191.78 and 41,695 is: 62,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,820.44 : 187,191.78 = 41,695 : x
  2. Step 2: Convert to fraction form
    124,820.44/187,191.78 = 41,695/x
  3. Step 3: Cross multiply
    124,820.44x = 187,191.78 × 41,695
  4. Step 4: Simplify right side
    124,820.44x = 7,804,961,267.10
  5. Step 5: Solve for x
    x = 7,804,961,267.10/124,820.44
  6. Step 6: Final answer
    x = 62,529.51

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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.