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Finding the Fourth Proportional to 92,473.14, 127,619.67 and 52,190.41

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Solution

The fourth proportional to 92,473.14, 127,619.67 and 52,190.41 is: 72,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,473.14 : 127,619.67 = 52,190.41 : x
  2. Step 2: Convert to fraction form
    92,473.14/127,619.67 = 52,190.41/x
  3. Step 3: Cross multiply
    92,473.14x = 127,619.67 × 52,190.41
  4. Step 4: Simplify right side
    92,473.14x = 6,660,522,901.36
  5. Step 5: Solve for x
    x = 6,660,522,901.36/92,473.14
  6. Step 6: Final answer
    x = 72,026.57

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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.