Home / 99,366.44-149,050.86-39,409.64

Finding the Fourth Proportional to 99,366.44, 149,050.86 and 39,409.64

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Solution

The fourth proportional to 99,366.44, 149,050.86 and 39,409.64 is: 59,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,366.44 : 149,050.86 = 39,409.64 : x
  2. Step 2: Convert to fraction form
    99,366.44/149,050.86 = 39,409.64/x
  3. Step 3: Cross multiply
    99,366.44x = 149,050.86 × 39,409.64
  4. Step 4: Simplify right side
    99,366.44x = 5,874,040,734.29
  5. Step 5: Solve for x
    x = 5,874,040,734.29/99,366.44
  6. Step 6: Final answer
    x = 59,114.94

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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.