Home / 191,610.45-264,430.62-106,727.58

Finding the Fourth Proportional to 191,610.45, 264,430.62 and 106,727.58

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Solution

The fourth proportional to 191,610.45, 264,430.62 and 106,727.58 is: 147,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,610.45 : 264,430.62 = 106,727.58 : x
  2. Step 2: Convert to fraction form
    191,610.45/264,430.62 = 106,727.58/x
  3. Step 3: Cross multiply
    191,610.45x = 264,430.62 × 106,727.58
  4. Step 4: Simplify right side
    191,610.45x = 28,222,040,150.50
  5. Step 5: Solve for x
    x = 28,222,040,150.50/191,610.45
  6. Step 6: Final answer
    x = 147,288.63

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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.