Home / 211,682.83-292,126.08-116,198.41

Finding the Fourth Proportional to 211,682.83, 292,126.08 and 116,198.41

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Solution

The fourth proportional to 211,682.83, 292,126.08 and 116,198.41 is: 160,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,682.83 : 292,126.08 = 116,198.41 : x
  2. Step 2: Convert to fraction form
    211,682.83/292,126.08 = 116,198.41/x
  3. Step 3: Cross multiply
    211,682.83x = 292,126.08 × 116,198.41
  4. Step 4: Simplify right side
    211,682.83x = 33,944,586,015.53
  5. Step 5: Solve for x
    x = 33,944,586,015.53/211,682.83
  6. Step 6: Final answer
    x = 160,355.88

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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.