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Finding the Fourth Proportional to 92,166.42, 127,192.03 and 51,881.62

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Solution

The fourth proportional to 92,166.42, 127,192.03 and 51,881.62 is: 71,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,166.42 : 127,192.03 = 51,881.62 : x
  2. Step 2: Convert to fraction form
    92,166.42/127,192.03 = 51,881.62/x
  3. Step 3: Cross multiply
    92,166.42x = 127,192.03 × 51,881.62
  4. Step 4: Simplify right side
    92,166.42x = 6,598,928,730.44
  5. Step 5: Solve for x
    x = 6,598,928,730.44/92,166.42
  6. Step 6: Final answer
    x = 71,597.97

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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.