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Finding the Fourth Proportional to 101,234.08, 150,811.76 and 96,685.12

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Solution

The fourth proportional to 101,234.08, 150,811.76 and 96,685.12 is: 144,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,234.08 : 150,811.76 = 96,685.12 : x
  2. Step 2: Convert to fraction form
    101,234.08/150,811.76 = 96,685.12/x
  3. Step 3: Cross multiply
    101,234.08x = 150,811.76 × 96,685.12
  4. Step 4: Simplify right side
    101,234.08x = 14,581,253,113.01
  5. Step 5: Solve for x
    x = 14,581,253,113.01/101,234.08
  6. Step 6: Final answer
    x = 144,035.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.