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Finding the Fourth Proportional to 108,450.99, 162,661.10 and 41,922.45

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Solution

The fourth proportional to 108,450.99, 162,661.10 and 41,922.45 is: 62,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,450.99 : 162,661.10 = 41,922.45 : x
  2. Step 2: Convert to fraction form
    108,450.99/162,661.10 = 41,922.45/x
  3. Step 3: Cross multiply
    108,450.99x = 162,661.10 × 41,922.45
  4. Step 4: Simplify right side
    108,450.99x = 6,819,151,622.08
  5. Step 5: Solve for x
    x = 6,819,151,622.08/108,450.99
  6. Step 6: Final answer
    x = 62,877.73

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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.