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Finding the Fourth Proportional to 159,202.01, 219,698.69 and 95,539.83

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Solution

The fourth proportional to 159,202.01, 219,698.69 and 95,539.83 is: 131,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,202.01 : 219,698.69 = 95,539.83 : x
  2. Step 2: Convert to fraction form
    159,202.01/219,698.69 = 95,539.83/x
  3. Step 3: Cross multiply
    159,202.01x = 219,698.69 × 95,539.83
  4. Step 4: Simplify right side
    159,202.01x = 20,989,975,016.12
  5. Step 5: Solve for x
    x = 20,989,975,016.12/159,202.01
  6. Step 6: Final answer
    x = 131,844.92

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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.