Home / 75,127.14-103,677.07-41,137.06

Finding the Fourth Proportional to 75,127.14, 103,677.07 and 41,137.06

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Solution

The fourth proportional to 75,127.14, 103,677.07 and 41,137.06 is: 56,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.14 : 103,677.07 = 41,137.06 : x
  2. Step 2: Convert to fraction form
    75,127.14/103,677.07 = 41,137.06/x
  3. Step 3: Cross multiply
    75,127.14x = 103,677.07 × 41,137.06
  4. Step 4: Simplify right side
    75,127.14x = 4,264,969,849.21
  5. Step 5: Solve for x
    x = 4,264,969,849.21/75,127.14
  6. Step 6: Final answer
    x = 56,770.03

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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.