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Finding the Fourth Proportional to 96,122.50, 131,685.64 and 92,528.64

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Solution

The fourth proportional to 96,122.50, 131,685.64 and 92,528.64 is: 126,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,122.50 : 131,685.64 = 92,528.64 : x
  2. Step 2: Convert to fraction form
    96,122.50/131,685.64 = 92,528.64/x
  3. Step 3: Cross multiply
    96,122.50x = 131,685.64 × 92,528.64
  4. Step 4: Simplify right side
    96,122.50x = 12,184,693,176.73
  5. Step 5: Solve for x
    x = 12,184,693,176.73/96,122.50
  6. Step 6: Final answer
    x = 126,762.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.