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Finding the Fourth Proportional to 107,199.56, 160,799.34 and 44,870.06

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Solution

The fourth proportional to 107,199.56, 160,799.34 and 44,870.06 is: 67,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.56 : 160,799.34 = 44,870.06 : x
  2. Step 2: Convert to fraction form
    107,199.56/160,799.34 = 44,870.06/x
  3. Step 3: Cross multiply
    107,199.56x = 160,799.34 × 44,870.06
  4. Step 4: Simplify right side
    107,199.56x = 7,215,076,604.02
  5. Step 5: Solve for x
    x = 7,215,076,604.02/107,199.56
  6. Step 6: Final answer
    x = 67,305.09

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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.