Home / 156,186.55-234,277.74-37,858.90

Finding the Fourth Proportional to 156,186.55, 234,277.74 and 37,858.90

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Solution

The fourth proportional to 156,186.55, 234,277.74 and 37,858.90 is: 56,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,186.55 : 234,277.74 = 37,858.90 : x
  2. Step 2: Convert to fraction form
    156,186.55/234,277.74 = 37,858.90/x
  3. Step 3: Cross multiply
    156,186.55x = 234,277.74 × 37,858.90
  4. Step 4: Simplify right side
    156,186.55x = 8,869,497,530.89
  5. Step 5: Solve for x
    x = 8,869,497,530.89/156,186.55
  6. Step 6: Final answer
    x = 56,787.84

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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.