Home / 191,614.62-264,436.34-106,731.66

Finding the Fourth Proportional to 191,614.62, 264,436.34 and 106,731.66

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Solution

The fourth proportional to 191,614.62, 264,436.34 and 106,731.66 is: 147,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,614.62 : 264,436.34 = 106,731.66 : x
  2. Step 2: Convert to fraction form
    191,614.62/264,436.34 = 106,731.66/x
  3. Step 3: Cross multiply
    191,614.62x = 264,436.34 × 106,731.66
  4. Step 4: Simplify right side
    191,614.62x = 28,223,728,998.87
  5. Step 5: Solve for x
    x = 28,223,728,998.87/191,614.62
  6. Step 6: Final answer
    x = 147,294.24

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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.