Home / 133,336.30-184,050.42-76,770.22

Finding the Fourth Proportional to 133,336.30, 184,050.42 and 76,770.22

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Solution

The fourth proportional to 133,336.30, 184,050.42 and 76,770.22 is: 105,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.30 : 184,050.42 = 76,770.22 : x
  2. Step 2: Convert to fraction form
    133,336.30/184,050.42 = 76,770.22/x
  3. Step 3: Cross multiply
    133,336.30x = 184,050.42 × 76,770.22
  4. Step 4: Simplify right side
    133,336.30x = 14,129,591,234.49
  5. Step 5: Solve for x
    x = 14,129,591,234.49/133,336.30
  6. Step 6: Final answer
    x = 105,969.58

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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.