Home / 146,564.10-219,846.15-131,012.10

Finding the Fourth Proportional to 146,564.10, 219,846.15 and 131,012.10

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Solution

The fourth proportional to 146,564.10, 219,846.15 and 131,012.10 is: 196,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,564.10 : 219,846.15 = 131,012.10 : x
  2. Step 2: Convert to fraction form
    146,564.10/219,846.15 = 131,012.10/x
  3. Step 3: Cross multiply
    146,564.10x = 219,846.15 × 131,012.10
  4. Step 4: Simplify right side
    146,564.10x = 28,802,505,788.42
  5. Step 5: Solve for x
    x = 28,802,505,788.42/146,564.10
  6. Step 6: Final answer
    x = 196,518.15

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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.