Home / 156,317.08-234,472.36-37,989.04

Finding the Fourth Proportional to 156,317.08, 234,472.36 and 37,989.04

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Solution

The fourth proportional to 156,317.08, 234,472.36 and 37,989.04 is: 56,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,317.08 : 234,472.36 = 37,989.04 : x
  2. Step 2: Convert to fraction form
    156,317.08/234,472.36 = 37,989.04/x
  3. Step 3: Cross multiply
    156,317.08x = 234,472.36 × 37,989.04
  4. Step 4: Simplify right side
    156,317.08x = 8,907,379,862.93
  5. Step 5: Solve for x
    x = 8,907,379,862.93/156,317.08
  6. Step 6: Final answer
    x = 56,982.77

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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.