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Finding the Fourth Proportional to 92,099.46, 127,092.06 and 51,814.92

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Solution

The fourth proportional to 92,099.46, 127,092.06 and 51,814.92 is: 71,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,099.46 : 127,092.06 = 51,814.92 : x
  2. Step 2: Convert to fraction form
    92,099.46/127,092.06 = 51,814.92/x
  3. Step 3: Cross multiply
    92,099.46x = 127,092.06 × 51,814.92
  4. Step 4: Simplify right side
    92,099.46x = 6,585,264,921.54
  5. Step 5: Solve for x
    x = 6,585,264,921.54/92,099.46
  6. Step 6: Final answer
    x = 71,501.67

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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.