Home / 108,150.89-162,245.02-48,200.67

Finding the Fourth Proportional to 108,150.89, 162,245.02 and 48,200.67

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Solution

The fourth proportional to 108,150.89, 162,245.02 and 48,200.67 is: 72,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,150.89 : 162,245.02 = 48,200.67 : x
  2. Step 2: Convert to fraction form
    108,150.89/162,245.02 = 48,200.67/x
  3. Step 3: Cross multiply
    108,150.89x = 162,245.02 × 48,200.67
  4. Step 4: Simplify right side
    108,150.89x = 7,820,318,120.00
  5. Step 5: Solve for x
    x = 7,820,318,120.00/108,150.89
  6. Step 6: Final answer
    x = 72,309.33

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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.