Home / 214,136.51-295,520.36-122,282.92

Finding the Fourth Proportional to 214,136.51, 295,520.36 and 122,282.92

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Solution

The fourth proportional to 214,136.51, 295,520.36 and 122,282.92 is: 168,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,136.51 : 295,520.36 = 122,282.92 : x
  2. Step 2: Convert to fraction form
    214,136.51/295,520.36 = 122,282.92/x
  3. Step 3: Cross multiply
    214,136.51x = 295,520.36 × 122,282.92
  4. Step 4: Simplify right side
    214,136.51x = 36,137,091,190.04
  5. Step 5: Solve for x
    x = 36,137,091,190.04/214,136.51
  6. Step 6: Final answer
    x = 168,757.26

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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.