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Finding the Fourth Proportional to 93,366.73, 128,842.18 and 50,922.73

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Solution

The fourth proportional to 93,366.73, 128,842.18 and 50,922.73 is: 70,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,366.73 : 128,842.18 = 50,922.73 : x
  2. Step 2: Convert to fraction form
    93,366.73/128,842.18 = 50,922.73/x
  3. Step 3: Cross multiply
    93,366.73x = 128,842.18 × 50,922.73
  4. Step 4: Simplify right side
    93,366.73x = 6,560,995,544.75
  5. Step 5: Solve for x
    x = 6,560,995,544.75/93,366.73
  6. Step 6: Final answer
    x = 70,271.24

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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.