Home / 161,744.56-223,212.18-93,761.80

Finding the Fourth Proportional to 161,744.56, 223,212.18 and 93,761.80

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Solution

The fourth proportional to 161,744.56, 223,212.18 and 93,761.80 is: 129,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,744.56 : 223,212.18 = 93,761.80 : x
  2. Step 2: Convert to fraction form
    161,744.56/223,212.18 = 93,761.80/x
  3. Step 3: Cross multiply
    161,744.56x = 223,212.18 × 93,761.80
  4. Step 4: Simplify right side
    161,744.56x = 20,928,775,778.72
  5. Step 5: Solve for x
    x = 20,928,775,778.72/161,744.56
  6. Step 6: Final answer
    x = 129,394.00

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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.