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Finding the Fourth Proportional to 92,526.54, 138,786.82 and 39,204.27

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Solution

The fourth proportional to 92,526.54, 138,786.82 and 39,204.27 is: 58,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.54 : 138,786.82 = 39,204.27 : x
  2. Step 2: Convert to fraction form
    92,526.54/138,786.82 = 39,204.27/x
  3. Step 3: Cross multiply
    92,526.54x = 138,786.82 × 39,204.27
  4. Step 4: Simplify right side
    92,526.54x = 5,441,035,865.71
  5. Step 5: Solve for x
    x = 5,441,035,865.71/92,526.54
  6. Step 6: Final answer
    x = 58,805.14

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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.