Home / 344,613.08-516,944.30-91,892.24

Finding the Fourth Proportional to 344,613.08, 516,944.30 and 91,892.24

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Solution

The fourth proportional to 344,613.08, 516,944.30 and 91,892.24 is: 137,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,613.08 : 516,944.30 = 91,892.24 : x
  2. Step 2: Convert to fraction form
    344,613.08/516,944.30 = 91,892.24/x
  3. Step 3: Cross multiply
    344,613.08x = 516,944.30 × 91,892.24
  4. Step 4: Simplify right side
    344,613.08x = 47,503,168,576.59
  5. Step 5: Solve for x
    x = 47,503,168,576.59/344,613.08
  6. Step 6: Final answer
    x = 137,844.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.