Home / 93,227.97-128,654.61-50,786.52

Finding the Fourth Proportional to 93,227.97, 128,654.61 and 50,786.52

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Solution

The fourth proportional to 93,227.97, 128,654.61 and 50,786.52 is: 70,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,227.97 : 128,654.61 = 50,786.52 : x
  2. Step 2: Convert to fraction form
    93,227.97/128,654.61 = 50,786.52/x
  3. Step 3: Cross multiply
    93,227.97x = 128,654.61 × 50,786.52
  4. Step 4: Simplify right side
    93,227.97x = 6,533,919,923.86
  5. Step 5: Solve for x
    x = 6,533,919,923.86/93,227.97
  6. Step 6: Final answer
    x = 70,085.40

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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.