Home / 191,188.92-263,850.30-106,304.16

Finding the Fourth Proportional to 191,188.92, 263,850.30 and 106,304.16

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Solution

The fourth proportional to 191,188.92, 263,850.30 and 106,304.16 is: 146,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,188.92 : 263,850.30 = 106,304.16 : x
  2. Step 2: Convert to fraction form
    191,188.92/263,850.30 = 106,304.16/x
  3. Step 3: Cross multiply
    191,188.92x = 263,850.30 × 106,304.16
  4. Step 4: Simplify right side
    191,188.92x = 28,048,384,507.25
  5. Step 5: Solve for x
    x = 28,048,384,507.25/191,188.92
  6. Step 6: Final answer
    x = 146,705.07

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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.