Home / 191,025.56-263,610.06-106,140.44

Finding the Fourth Proportional to 191,025.56, 263,610.06 and 106,140.44

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Solution

The fourth proportional to 191,025.56, 263,610.06 and 106,140.44 is: 146,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,025.56 : 263,610.06 = 106,140.44 : x
  2. Step 2: Convert to fraction form
    191,025.56/263,610.06 = 106,140.44/x
  3. Step 3: Cross multiply
    191,025.56x = 263,610.06 × 106,140.44
  4. Step 4: Simplify right side
    191,025.56x = 27,979,687,756.83
  5. Step 5: Solve for x
    x = 27,979,687,756.83/191,025.56
  6. Step 6: Final answer
    x = 146,470.91

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1.5x scale

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.