Home / 93,201.84-128,618.69-50,760.54

Finding the Fourth Proportional to 93,201.84, 128,618.69 and 50,760.54

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Solution

The fourth proportional to 93,201.84, 128,618.69 and 50,760.54 is: 70,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,201.84 : 128,618.69 = 50,760.54 : x
  2. Step 2: Convert to fraction form
    93,201.84/128,618.69 = 50,760.54/x
  3. Step 3: Cross multiply
    93,201.84x = 128,618.69 × 50,760.54
  4. Step 4: Simplify right side
    93,201.84x = 6,528,753,904.69
  5. Step 5: Solve for x
    x = 6,528,753,904.69/93,201.84
  6. Step 6: Final answer
    x = 70,049.62

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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.