Home / 133,047.45-199,589.40-44,291.70

Finding the Fourth Proportional to 133,047.45, 199,589.40 and 44,291.70

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Solution

The fourth proportional to 133,047.45, 199,589.40 and 44,291.70 is: 66,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,047.45 : 199,589.40 = 44,291.70 : x
  2. Step 2: Convert to fraction form
    133,047.45/199,589.40 = 44,291.70/x
  3. Step 3: Cross multiply
    133,047.45x = 199,589.40 × 44,291.70
  4. Step 4: Simplify right side
    133,047.45x = 8,840,153,827.98
  5. Step 5: Solve for x
    x = 8,840,153,827.98/133,047.45
  6. Step 6: Final answer
    x = 66,443.62

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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.