Home / 147,160.68-220,773.94-53,666.44

Finding the Fourth Proportional to 147,160.68, 220,773.94 and 53,666.44

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Solution

The fourth proportional to 147,160.68, 220,773.94 and 53,666.44 is: 80,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,160.68 : 220,773.94 = 53,666.44 : x
  2. Step 2: Convert to fraction form
    147,160.68/220,773.94 = 53,666.44/x
  3. Step 3: Cross multiply
    147,160.68x = 220,773.94 × 53,666.44
  4. Step 4: Simplify right side
    147,160.68x = 11,848,151,404.57
  5. Step 5: Solve for x
    x = 11,848,151,404.57/147,160.68
  6. Step 6: Final answer
    x = 80,511.67

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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.