Home / 146,614.10-219,921.15-133,054.70

Finding the Fourth Proportional to 146,614.10, 219,921.15 and 133,054.70

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Solution

The fourth proportional to 146,614.10, 219,921.15 and 133,054.70 is: 199,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,614.10 : 219,921.15 = 133,054.70 : x
  2. Step 2: Convert to fraction form
    146,614.10/219,921.15 = 133,054.70/x
  3. Step 3: Cross multiply
    146,614.10x = 219,921.15 × 133,054.70
  4. Step 4: Simplify right side
    146,614.10x = 29,261,542,636.91
  5. Step 5: Solve for x
    x = 29,261,542,636.91/146,614.10
  6. Step 6: Final answer
    x = 199,582.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.