Home / 191,018.52-263,614.50-106,137

Finding the Fourth Proportional to 191,018.52, 263,614.50 and 106,137

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Solution

The fourth proportional to 191,018.52, 263,614.50 and 106,137 is: 146,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,018.52 : 263,614.50 = 106,137 : x
  2. Step 2: Convert to fraction form
    191,018.52/263,614.50 = 106,137/x
  3. Step 3: Cross multiply
    191,018.52x = 263,614.50 × 106,137
  4. Step 4: Simplify right side
    191,018.52x = 27,979,252,186.50
  5. Step 5: Solve for x
    x = 27,979,252,186.50/191,018.52
  6. Step 6: Final answer
    x = 146,474.03

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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.