Home / 156,186.42-234,279.61-37,857.76

Finding the Fourth Proportional to 156,186.42, 234,279.61 and 37,857.76

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Solution

The fourth proportional to 156,186.42, 234,279.61 and 37,857.76 is: 56,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,186.42 : 234,279.61 = 37,857.76 : x
  2. Step 2: Convert to fraction form
    156,186.42/234,279.61 = 37,857.76/x
  3. Step 3: Cross multiply
    156,186.42x = 234,279.61 × 37,857.76
  4. Step 4: Simplify right side
    156,186.42x = 8,869,301,248.27
  5. Step 5: Solve for x
    x = 8,869,301,248.27/156,186.42
  6. Step 6: Final answer
    x = 56,786.64

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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.