Home / 156,796.56-235,199.30-38,467.80

Finding the Fourth Proportional to 156,796.56, 235,199.30 and 38,467.80

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Solution

The fourth proportional to 156,796.56, 235,199.30 and 38,467.80 is: 57,702.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,796.56 : 235,199.30 = 38,467.80 : x
  2. Step 2: Convert to fraction form
    156,796.56/235,199.30 = 38,467.80/x
  3. Step 3: Cross multiply
    156,796.56x = 235,199.30 × 38,467.80
  4. Step 4: Simplify right side
    156,796.56x = 9,047,599,632.54
  5. Step 5: Solve for x
    x = 9,047,599,632.54/156,796.56
  6. Step 6: Final answer
    x = 57,702.79

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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.