Home / 156,271.22-234,410.26-108,192.45

Finding the Fourth Proportional to 156,271.22, 234,410.26 and 108,192.45

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Solution

The fourth proportional to 156,271.22, 234,410.26 and 108,192.45 is: 162,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,271.22 : 234,410.26 = 108,192.45 : x
  2. Step 2: Convert to fraction form
    156,271.22/234,410.26 = 108,192.45/x
  3. Step 3: Cross multiply
    156,271.22x = 234,410.26 × 108,192.45
  4. Step 4: Simplify right side
    156,271.22x = 25,361,420,334.54
  5. Step 5: Solve for x
    x = 25,361,420,334.54/156,271.22
  6. Step 6: Final answer
    x = 162,291.05

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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.