Home / 191,977.84-264,928.62-107,094.97

Finding the Fourth Proportional to 191,977.84, 264,928.62 and 107,094.97

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Solution

The fourth proportional to 191,977.84, 264,928.62 and 107,094.97 is: 147,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,977.84 : 264,928.62 = 107,094.97 : x
  2. Step 2: Convert to fraction form
    191,977.84/264,928.62 = 107,094.97/x
  3. Step 3: Cross multiply
    191,977.84x = 264,928.62 × 107,094.97
  4. Step 4: Simplify right side
    191,977.84x = 28,372,522,611.04
  5. Step 5: Solve for x
    x = 28,372,522,611.04/191,977.84
  6. Step 6: Final answer
    x = 147,790.61

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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.