Home / 93,789.92-129,309.36-60,243.68

Finding the Fourth Proportional to 93,789.92, 129,309.36 and 60,243.68

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Solution

The fourth proportional to 93,789.92, 129,309.36 and 60,243.68 is: 83,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,789.92 : 129,309.36 = 60,243.68 : x
  2. Step 2: Convert to fraction form
    93,789.92/129,309.36 = 60,243.68/x
  3. Step 3: Cross multiply
    93,789.92x = 129,309.36 × 60,243.68
  4. Step 4: Simplify right side
    93,789.92x = 7,790,071,704.84
  5. Step 5: Solve for x
    x = 7,790,071,704.84/93,789.92
  6. Step 6: Final answer
    x = 83,058.73

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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.