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Finding the Fourth Proportional to 92,135.39, 127,136.39 and 51,848.10

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Solution

The fourth proportional to 92,135.39, 127,136.39 and 51,848.10 is: 71,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,135.39 : 127,136.39 = 51,848.10 : x
  2. Step 2: Convert to fraction form
    92,135.39/127,136.39 = 51,848.10/x
  3. Step 3: Cross multiply
    92,135.39x = 127,136.39 × 51,848.10
  4. Step 4: Simplify right side
    92,135.39x = 6,591,780,003.12
  5. Step 5: Solve for x
    x = 6,591,780,003.12/92,135.39
  6. Step 6: Final answer
    x = 71,544.50

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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.