Home / 133,061.20-199,591.80-44,317.60

Finding the Fourth Proportional to 133,061.20, 199,591.80 and 44,317.60

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Solution

The fourth proportional to 133,061.20, 199,591.80 and 44,317.60 is: 66,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,061.20 : 199,591.80 = 44,317.60 : x
  2. Step 2: Convert to fraction form
    133,061.20/199,591.80 = 44,317.60/x
  3. Step 3: Cross multiply
    133,061.20x = 199,591.80 × 44,317.60
  4. Step 4: Simplify right side
    133,061.20x = 8,845,429,555.68
  5. Step 5: Solve for x
    x = 8,845,429,555.68/133,061.20
  6. Step 6: Final answer
    x = 66,476.40

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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.