Home / 166,770.06-230,183.19-103,069.50

Finding the Fourth Proportional to 166,770.06, 230,183.19 and 103,069.50

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Solution

The fourth proportional to 166,770.06, 230,183.19 and 103,069.50 is: 142,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,770.06 : 230,183.19 = 103,069.50 : x
  2. Step 2: Convert to fraction form
    166,770.06/230,183.19 = 103,069.50/x
  3. Step 3: Cross multiply
    166,770.06x = 230,183.19 × 103,069.50
  4. Step 4: Simplify right side
    166,770.06x = 23,724,866,301.71
  5. Step 5: Solve for x
    x = 23,724,866,301.71/166,770.06
  6. Step 6: Final answer
    x = 142,260.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.