Home / 133,650.05-184,432.68-79,907.36

Finding the Fourth Proportional to 133,650.05, 184,432.68 and 79,907.36

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Solution

The fourth proportional to 133,650.05, 184,432.68 and 79,907.36 is: 110,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,650.05 : 184,432.68 = 79,907.36 : x
  2. Step 2: Convert to fraction form
    133,650.05/184,432.68 = 79,907.36/x
  3. Step 3: Cross multiply
    133,650.05x = 184,432.68 × 79,907.36
  4. Step 4: Simplify right side
    133,650.05x = 14,737,527,634.36
  5. Step 5: Solve for x
    x = 14,737,527,634.36/133,650.05
  6. Step 6: Final answer
    x = 110,269.53

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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.