Home / 156,343.02-234,828.37-93,286.20

Finding the Fourth Proportional to 156,343.02, 234,828.37 and 93,286.20

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Solution

The fourth proportional to 156,343.02, 234,828.37 and 93,286.20 is: 140,116.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,343.02 : 234,828.37 = 93,286.20 : x
  2. Step 2: Convert to fraction form
    156,343.02/234,828.37 = 93,286.20/x
  3. Step 3: Cross multiply
    156,343.02x = 234,828.37 × 93,286.20
  4. Step 4: Simplify right side
    156,343.02x = 21,906,246,289.49
  5. Step 5: Solve for x
    x = 21,906,246,289.49/156,343.02
  6. Step 6: Final answer
    x = 140,116.56

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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.