Home / 156,898.88-235,346.30-38,571.24

Finding the Fourth Proportional to 156,898.88, 235,346.30 and 38,571.24

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Solution

The fourth proportional to 156,898.88, 235,346.30 and 38,571.24 is: 57,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,898.88 : 235,346.30 = 38,571.24 : x
  2. Step 2: Convert to fraction form
    156,898.88/235,346.30 = 38,571.24/x
  3. Step 3: Cross multiply
    156,898.88x = 235,346.30 × 38,571.24
  4. Step 4: Simplify right side
    156,898.88x = 9,077,598,620.41
  5. Step 5: Solve for x
    x = 9,077,598,620.41/156,898.88
  6. Step 6: Final answer
    x = 57,856.36

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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.