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Finding the Fourth Proportional to 92,092.21, 127,105.40 and 59,866.76

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Solution

The fourth proportional to 92,092.21, 127,105.40 and 59,866.76 is: 82,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.21 : 127,105.40 = 59,866.76 : x
  2. Step 2: Convert to fraction form
    92,092.21/127,105.40 = 59,866.76/x
  3. Step 3: Cross multiply
    92,092.21x = 127,105.40 × 59,866.76
  4. Step 4: Simplify right side
    92,092.21x = 7,609,388,177.17
  5. Step 5: Solve for x
    x = 7,609,388,177.17/92,092.21
  6. Step 6: Final answer
    x = 82,627.93

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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.