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Finding the Fourth Proportional to 93,214.88, 139,561.80 and 50,366.82

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Solution

The fourth proportional to 93,214.88, 139,561.80 and 50,366.82 is: 75,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,214.88 : 139,561.80 = 50,366.82 : x
  2. Step 2: Convert to fraction form
    93,214.88/139,561.80 = 50,366.82/x
  3. Step 3: Cross multiply
    93,214.88x = 139,561.80 × 50,366.82
  4. Step 4: Simplify right side
    93,214.88x = 7,029,284,059.48
  5. Step 5: Solve for x
    x = 7,029,284,059.48/93,214.88
  6. Step 6: Final answer
    x = 75,409.46

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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.