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Finding the Fourth Proportional to 93,177.54, 128,585.61 and 50,736.24

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Solution

The fourth proportional to 93,177.54, 128,585.61 and 50,736.24 is: 70,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.54 : 128,585.61 = 50,736.24 : x
  2. Step 2: Convert to fraction form
    93,177.54/128,585.61 = 50,736.24/x
  3. Step 3: Cross multiply
    93,177.54x = 128,585.61 × 50,736.24
  4. Step 4: Simplify right side
    93,177.54x = 6,523,950,369.51
  5. Step 5: Solve for x
    x = 6,523,950,369.51/93,177.54
  6. Step 6: Final answer
    x = 70,016.34

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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.