Home / 45,246.20-67,934.10-34,230.20

Finding the Fourth Proportional to 45,246.20, 67,934.10 and 34,230.20

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Solution

The fourth proportional to 45,246.20, 67,934.10 and 34,230.20 is: 51,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,246.20 : 67,934.10 = 34,230.20 : x
  2. Step 2: Convert to fraction form
    45,246.20/67,934.10 = 34,230.20/x
  3. Step 3: Cross multiply
    45,246.20x = 67,934.10 × 34,230.20
  4. Step 4: Simplify right side
    45,246.20x = 2,325,397,829.82
  5. Step 5: Solve for x
    x = 2,325,397,829.82/45,246.20
  6. Step 6: Final answer
    x = 51,394.32

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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.