Home / 235,682.06-353,528.55-67,217.45

Finding the Fourth Proportional to 235,682.06, 353,528.55 and 67,217.45

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Solution

The fourth proportional to 235,682.06, 353,528.55 and 67,217.45 is: 100,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,682.06 : 353,528.55 = 67,217.45 : x
  2. Step 2: Convert to fraction form
    235,682.06/353,528.55 = 67,217.45/x
  3. Step 3: Cross multiply
    235,682.06x = 353,528.55 × 67,217.45
  4. Step 4: Simplify right side
    235,682.06x = 23,763,285,865.55
  5. Step 5: Solve for x
    x = 23,763,285,865.55/235,682.06
  6. Step 6: Final answer
    x = 100,827.73

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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.