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Finding the Fourth Proportional to 107,245.40, 160,887.30 and 44,922.20

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Solution

The fourth proportional to 107,245.40, 160,887.30 and 44,922.20 is: 67,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245.40 : 160,887.30 = 44,922.20 : x
  2. Step 2: Convert to fraction form
    107,245.40/160,887.30 = 44,922.20/x
  3. Step 3: Cross multiply
    107,245.40x = 160,887.30 × 44,922.20
  4. Step 4: Simplify right side
    107,245.40x = 7,227,411,468.06
  5. Step 5: Solve for x
    x = 7,227,411,468.06/107,245.40
  6. Step 6: Final answer
    x = 67,391.34

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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.