Home / 133,624.45-184,404.71-76,262.63

Finding the Fourth Proportional to 133,624.45, 184,404.71 and 76,262.63

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Solution

The fourth proportional to 133,624.45, 184,404.71 and 76,262.63 is: 105,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,624.45 : 184,404.71 = 76,262.63 : x
  2. Step 2: Convert to fraction form
    133,624.45/184,404.71 = 76,262.63/x
  3. Step 3: Cross multiply
    133,624.45x = 184,404.71 × 76,262.63
  4. Step 4: Simplify right side
    133,624.45x = 14,063,188,168.99
  5. Step 5: Solve for x
    x = 14,063,188,168.99/133,624.45
  6. Step 6: Final answer
    x = 105,244.12

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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.