Home / 75,127.24-103,675.86-41,593.24

Finding the Fourth Proportional to 75,127.24, 103,675.86 and 41,593.24

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Solution

The fourth proportional to 75,127.24, 103,675.86 and 41,593.24 is: 57,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.24 : 103,675.86 = 41,593.24 : x
  2. Step 2: Convert to fraction form
    75,127.24/103,675.86 = 41,593.24/x
  3. Step 3: Cross multiply
    75,127.24x = 103,675.86 × 41,593.24
  4. Step 4: Simplify right side
    75,127.24x = 4,312,214,927.19
  5. Step 5: Solve for x
    x = 4,312,214,927.19/75,127.24
  6. Step 6: Final answer
    x = 57,398.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.