Home / 125,600.87-173,329.14-69,015.89

Finding the Fourth Proportional to 125,600.87, 173,329.14 and 69,015.89

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Solution

The fourth proportional to 125,600.87, 173,329.14 and 69,015.89 is: 95,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,600.87 : 173,329.14 = 69,015.89 : x
  2. Step 2: Convert to fraction form
    125,600.87/173,329.14 = 69,015.89/x
  3. Step 3: Cross multiply
    125,600.87x = 173,329.14 × 69,015.89
  4. Step 4: Simplify right side
    125,600.87x = 11,962,463,993.39
  5. Step 5: Solve for x
    x = 11,962,463,993.39/125,600.87
  6. Step 6: Final answer
    x = 95,241.89

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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.