Home / 214,350.05-295,816.85-123,709.84

Finding the Fourth Proportional to 214,350.05, 295,816.85 and 123,709.84

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Solution

The fourth proportional to 214,350.05, 295,816.85 and 123,709.84 is: 170,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,350.05 : 295,816.85 = 123,709.84 : x
  2. Step 2: Convert to fraction form
    214,350.05/295,816.85 = 123,709.84/x
  3. Step 3: Cross multiply
    214,350.05x = 295,816.85 × 123,709.84
  4. Step 4: Simplify right side
    214,350.05x = 36,595,455,182.80
  5. Step 5: Solve for x
    x = 36,595,455,182.80/214,350.05
  6. Step 6: Final answer
    x = 170,727.53

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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.