Home / 214,219.11-295,610.95-123,569.65

Finding the Fourth Proportional to 214,219.11, 295,610.95 and 123,569.65

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Solution

The fourth proportional to 214,219.11, 295,610.95 and 123,569.65 is: 170,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,219.11 : 295,610.95 = 123,569.65 : x
  2. Step 2: Convert to fraction form
    214,219.11/295,610.95 = 123,569.65/x
  3. Step 3: Cross multiply
    214,219.11x = 295,610.95 × 123,569.65
  4. Step 4: Simplify right side
    214,219.11x = 36,528,542,151.64
  5. Step 5: Solve for x
    x = 36,528,542,151.64/214,219.11
  6. Step 6: Final answer
    x = 170,519.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.