Home / 146,534.10-219,801.15-130,982.10

Finding the Fourth Proportional to 146,534.10, 219,801.15 and 130,982.10

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Solution

The fourth proportional to 146,534.10, 219,801.15 and 130,982.10 is: 196,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,534.10 : 219,801.15 = 130,982.10 : x
  2. Step 2: Convert to fraction form
    146,534.10/219,801.15 = 130,982.10/x
  3. Step 3: Cross multiply
    146,534.10x = 219,801.15 × 130,982.10
  4. Step 4: Simplify right side
    146,534.10x = 28,790,016,209.42
  5. Step 5: Solve for x
    x = 28,790,016,209.42/146,534.10
  6. Step 6: Final answer
    x = 196,473.15

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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.