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Finding the Fourth Proportional to 108,496.80, 162,550.80 and 92,944.80

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Solution

The fourth proportional to 108,496.80, 162,550.80 and 92,944.80 is: 139,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,496.80 : 162,550.80 = 92,944.80 : x
  2. Step 2: Convert to fraction form
    108,496.80/162,550.80 = 92,944.80/x
  3. Step 3: Cross multiply
    108,496.80x = 162,550.80 × 92,944.80
  4. Step 4: Simplify right side
    108,496.80x = 15,108,251,595.84
  5. Step 5: Solve for x
    x = 15,108,251,595.84/108,496.80
  6. Step 6: Final answer
    x = 139,250.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.