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Finding the Fourth Proportional to 92,527.54, 138,788.32 and 39,205.27

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Solution

The fourth proportional to 92,527.54, 138,788.32 and 39,205.27 is: 58,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,527.54 : 138,788.32 = 39,205.27 : x
  2. Step 2: Convert to fraction form
    92,527.54/138,788.32 = 39,205.27/x
  3. Step 3: Cross multiply
    92,527.54x = 138,788.32 × 39,205.27
  4. Step 4: Simplify right side
    92,527.54x = 5,441,233,558.45
  5. Step 5: Solve for x
    x = 5,441,233,558.45/92,527.54
  6. Step 6: Final answer
    x = 58,806.64

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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.