Home / 211,591.55-291,996.69-116,098.97

Finding the Fourth Proportional to 211,591.55, 291,996.69 and 116,098.97

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Solution

The fourth proportional to 211,591.55, 291,996.69 and 116,098.97 is: 160,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,591.55 : 291,996.69 = 116,098.97 : x
  2. Step 2: Convert to fraction form
    211,591.55/291,996.69 = 116,098.97/x
  3. Step 3: Cross multiply
    211,591.55x = 291,996.69 × 116,098.97
  4. Step 4: Simplify right side
    211,591.55x = 33,900,514,952.41
  5. Step 5: Solve for x
    x = 33,900,514,952.41/211,591.55
  6. Step 6: Final answer
    x = 160,216.77

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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.