Home / 94,217.73-130,031.70-53,944.43

Finding the Fourth Proportional to 94,217.73, 130,031.70 and 53,944.43

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Solution

The fourth proportional to 94,217.73, 130,031.70 and 53,944.43 is: 74,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.73 : 130,031.70 = 53,944.43 : x
  2. Step 2: Convert to fraction form
    94,217.73/130,031.70 = 53,944.43/x
  3. Step 3: Cross multiply
    94,217.73x = 130,031.70 × 53,944.43
  4. Step 4: Simplify right side
    94,217.73x = 7,014,485,288.27
  5. Step 5: Solve for x
    x = 7,014,485,288.27/94,217.73
  6. Step 6: Final answer
    x = 74,449.74

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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.