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Finding the Fourth Proportional to 92,063.84, 126,497.50 and 73,168.16

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Solution

The fourth proportional to 92,063.84, 126,497.50 and 73,168.16 is: 100,534.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,063.84 : 126,497.50 = 73,168.16 : x
  2. Step 2: Convert to fraction form
    92,063.84/126,497.50 = 73,168.16/x
  3. Step 3: Cross multiply
    92,063.84x = 126,497.50 × 73,168.16
  4. Step 4: Simplify right side
    92,063.84x = 9,255,589,319.60
  5. Step 5: Solve for x
    x = 9,255,589,319.60/92,063.84
  6. Step 6: Final answer
    x = 100,534.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.