Home / 136,479.10-204,682.20-41,709.10

Finding the Fourth Proportional to 136,479.10, 204,682.20 and 41,709.10

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Solution

The fourth proportional to 136,479.10, 204,682.20 and 41,709.10 is: 62,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,479.10 : 204,682.20 = 41,709.10 : x
  2. Step 2: Convert to fraction form
    136,479.10/204,682.20 = 41,709.10/x
  3. Step 3: Cross multiply
    136,479.10x = 204,682.20 × 41,709.10
  4. Step 4: Simplify right side
    136,479.10x = 8,537,110,348.02
  5. Step 5: Solve for x
    x = 8,537,110,348.02/136,479.10
  6. Step 6: Final answer
    x = 62,552.51

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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.