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Finding the Fourth Proportional to 92,632.01, 127,838.66 and 52,349.49

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Solution

The fourth proportional to 92,632.01, 127,838.66 and 52,349.49 is: 72,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,632.01 : 127,838.66 = 52,349.49 : x
  2. Step 2: Convert to fraction form
    92,632.01/127,838.66 = 52,349.49/x
  3. Step 3: Cross multiply
    92,632.01x = 127,838.66 × 52,349.49
  4. Step 4: Simplify right side
    92,632.01x = 6,692,288,391.54
  5. Step 5: Solve for x
    x = 6,692,288,391.54/92,632.01
  6. Step 6: Final answer
    x = 72,245.96

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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.