Home / 146,594.20-219,891.30-130,847.80

Finding the Fourth Proportional to 146,594.20, 219,891.30 and 130,847.80

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Solution

The fourth proportional to 146,594.20, 219,891.30 and 130,847.80 is: 196,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,594.20 : 219,891.30 = 130,847.80 : x
  2. Step 2: Convert to fraction form
    146,594.20/219,891.30 = 130,847.80/x
  3. Step 3: Cross multiply
    146,594.20x = 219,891.30 × 130,847.80
  4. Step 4: Simplify right side
    146,594.20x = 28,772,292,844.14
  5. Step 5: Solve for x
    x = 28,772,292,844.14/146,594.20
  6. Step 6: Final answer
    x = 196,271.70

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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.