Home / 156,123.71-234,186.17-37,794.86

Finding the Fourth Proportional to 156,123.71, 234,186.17 and 37,794.86

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Solution

The fourth proportional to 156,123.71, 234,186.17 and 37,794.86 is: 56,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,123.71 : 234,186.17 = 37,794.86 : x
  2. Step 2: Convert to fraction form
    156,123.71/234,186.17 = 37,794.86/x
  3. Step 3: Cross multiply
    156,123.71x = 234,186.17 × 37,794.86
  4. Step 4: Simplify right side
    156,123.71x = 8,851,033,509.09
  5. Step 5: Solve for x
    x = 8,851,033,509.09/156,123.71
  6. Step 6: Final answer
    x = 56,692.44

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1.5x scale

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.