Home / 122,381.46-183,538.78-33,613.86

Finding the Fourth Proportional to 122,381.46, 183,538.78 and 33,613.86

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Solution

The fourth proportional to 122,381.46, 183,538.78 and 33,613.86 is: 50,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,381.46 : 183,538.78 = 33,613.86 : x
  2. Step 2: Convert to fraction form
    122,381.46/183,538.78 = 33,613.86/x
  3. Step 3: Cross multiply
    122,381.46x = 183,538.78 × 33,613.86
  4. Step 4: Simplify right side
    122,381.46x = 6,169,446,855.49
  5. Step 5: Solve for x
    x = 6,169,446,855.49/122,381.46
  6. Step 6: Final answer
    x = 50,411.61

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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.