Home / 75,084.99-112,508.91-60,976.37

Finding the Fourth Proportional to 75,084.99, 112,508.91 and 60,976.37

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Solution

The fourth proportional to 75,084.99, 112,508.91 and 60,976.37 is: 91,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.99 : 112,508.91 = 60,976.37 : x
  2. Step 2: Convert to fraction form
    75,084.99/112,508.91 = 60,976.37/x
  3. Step 3: Cross multiply
    75,084.99x = 112,508.91 × 60,976.37
  4. Step 4: Simplify right side
    75,084.99x = 6,860,384,361.91
  5. Step 5: Solve for x
    x = 6,860,384,361.91/75,084.99
  6. Step 6: Final answer
    x = 91,368.25

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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.