Home / 104,229.02-156,342.39-25,343.30

Finding the Fourth Proportional to 104,229.02, 156,342.39 and 25,343.30

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Solution

The fourth proportional to 104,229.02, 156,342.39 and 25,343.30 is: 38,014.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,229.02 : 156,342.39 = 25,343.30 : x
  2. Step 2: Convert to fraction form
    104,229.02/156,342.39 = 25,343.30/x
  3. Step 3: Cross multiply
    104,229.02x = 156,342.39 × 25,343.30
  4. Step 4: Simplify right side
    104,229.02x = 3,962,232,092.49
  5. Step 5: Solve for x
    x = 3,962,232,092.49/104,229.02
  6. Step 6: Final answer
    x = 38,014.67

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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.