Home / 93,227.76-128,654.53-50,785.38

Finding the Fourth Proportional to 93,227.76, 128,654.53 and 50,785.38

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Solution

The fourth proportional to 93,227.76, 128,654.53 and 50,785.38 is: 70,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,227.76 : 128,654.53 = 50,785.38 : x
  2. Step 2: Convert to fraction form
    93,227.76/128,654.53 = 50,785.38/x
  3. Step 3: Cross multiply
    93,227.76x = 128,654.53 × 50,785.38
  4. Step 4: Simplify right side
    93,227.76x = 6,533,769,067.81
  5. Step 5: Solve for x
    x = 6,533,769,067.81/93,227.76
  6. Step 6: Final answer
    x = 70,083.94

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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.