Home / 119,531.58-179,245.53-40,624.62

Finding the Fourth Proportional to 119,531.58, 179,245.53 and 40,624.62

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Solution

The fourth proportional to 119,531.58, 179,245.53 and 40,624.62 is: 60,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,531.58 : 179,245.53 = 40,624.62 : x
  2. Step 2: Convert to fraction form
    119,531.58/179,245.53 = 40,624.62/x
  3. Step 3: Cross multiply
    119,531.58x = 179,245.53 × 40,624.62
  4. Step 4: Simplify right side
    119,531.58x = 7,281,781,542.95
  5. Step 5: Solve for x
    x = 7,281,781,542.95/119,531.58
  6. Step 6: Final answer
    x = 60,919.31

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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.