Home / 191,183.93-263,832.23-106,300.25

Finding the Fourth Proportional to 191,183.93, 263,832.23 and 106,300.25

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Solution

The fourth proportional to 191,183.93, 263,832.23 and 106,300.25 is: 146,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,183.93 : 263,832.23 = 106,300.25 : x
  2. Step 2: Convert to fraction form
    191,183.93/263,832.23 = 106,300.25/x
  3. Step 3: Cross multiply
    191,183.93x = 263,832.23 × 106,300.25
  4. Step 4: Simplify right side
    191,183.93x = 28,045,431,475.56
  5. Step 5: Solve for x
    x = 28,045,431,475.56/191,183.93
  6. Step 6: Final answer
    x = 146,693.46

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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.