Home / 107,733.78-161,546.60-62,769.67

Finding the Fourth Proportional to 107,733.78, 161,546.60 and 62,769.67

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Solution

The fourth proportional to 107,733.78, 161,546.60 and 62,769.67 is: 94,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,733.78 : 161,546.60 = 62,769.67 : x
  2. Step 2: Convert to fraction form
    107,733.78/161,546.60 = 62,769.67/x
  3. Step 3: Cross multiply
    107,733.78x = 161,546.60 × 62,769.67
  4. Step 4: Simplify right side
    107,733.78x = 10,140,226,524.68
  5. Step 5: Solve for x
    x = 10,140,226,524.68/107,733.78
  6. Step 6: Final answer
    x = 94,123.00

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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.