Home / 93,977.73-129,691.83-53,698.05

Finding the Fourth Proportional to 93,977.73, 129,691.83 and 53,698.05

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Solution

The fourth proportional to 93,977.73, 129,691.83 and 53,698.05 is: 74,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,977.73 : 129,691.83 = 53,698.05 : x
  2. Step 2: Convert to fraction form
    93,977.73/129,691.83 = 53,698.05/x
  3. Step 3: Cross multiply
    93,977.73x = 129,691.83 × 53,698.05
  4. Step 4: Simplify right side
    93,977.73x = 6,964,198,371.93
  5. Step 5: Solve for x
    x = 6,964,198,371.93/93,977.73
  6. Step 6: Final answer
    x = 74,104.77

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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.