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Finding the Fourth Proportional to 93,883.86, 129,527.37 and 53,568.54

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Solution

The fourth proportional to 93,883.86, 129,527.37 and 53,568.54 is: 73,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,883.86 : 129,527.37 = 53,568.54 : x
  2. Step 2: Convert to fraction form
    93,883.86/129,527.37 = 53,568.54/x
  3. Step 3: Cross multiply
    93,883.86x = 129,527.37 × 53,568.54
  4. Step 4: Simplify right side
    93,883.86x = 6,938,592,100.94
  5. Step 5: Solve for x
    x = 6,938,592,100.94/93,883.86
  6. Step 6: Final answer
    x = 73,906.12

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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.