Home / 107,912.54-161,770.19-37,753.58

Finding the Fourth Proportional to 107,912.54, 161,770.19 and 37,753.58

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Solution

The fourth proportional to 107,912.54, 161,770.19 and 37,753.58 is: 56,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,912.54 : 161,770.19 = 37,753.58 : x
  2. Step 2: Convert to fraction form
    107,912.54/161,770.19 = 37,753.58/x
  3. Step 3: Cross multiply
    107,912.54x = 161,770.19 × 37,753.58
  4. Step 4: Simplify right side
    107,912.54x = 6,107,402,812.16
  5. Step 5: Solve for x
    x = 6,107,402,812.16/107,912.54
  6. Step 6: Final answer
    x = 56,595.86

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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.