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Finding the Fourth Proportional to 93,141.27, 139,627.66 and 33,963.10

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Solution

The fourth proportional to 93,141.27, 139,627.66 and 33,963.10 is: 50,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,141.27 : 139,627.66 = 33,963.10 : x
  2. Step 2: Convert to fraction form
    93,141.27/139,627.66 = 33,963.10/x
  3. Step 3: Cross multiply
    93,141.27x = 139,627.66 × 33,963.10
  4. Step 4: Simplify right side
    93,141.27x = 4,742,188,179.35
  5. Step 5: Solve for x
    x = 4,742,188,179.35/93,141.27
  6. Step 6: Final answer
    x = 50,913.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.