Home / 161,487.54-242,243.73-49,177.26

Finding the Fourth Proportional to 161,487.54, 242,243.73 and 49,177.26

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Solution

The fourth proportional to 161,487.54, 242,243.73 and 49,177.26 is: 73,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,487.54 : 242,243.73 = 49,177.26 : x
  2. Step 2: Convert to fraction form
    161,487.54/242,243.73 = 49,177.26/x
  3. Step 3: Cross multiply
    161,487.54x = 242,243.73 × 49,177.26
  4. Step 4: Simplify right side
    161,487.54x = 11,912,882,893.58
  5. Step 5: Solve for x
    x = 11,912,882,893.58/161,487.54
  6. Step 6: Final answer
    x = 73,769.67

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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.