Home / 156,087.90-233,440.65-131,204.70

Finding the Fourth Proportional to 156,087.90, 233,440.65 and 131,204.70

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Solution

The fourth proportional to 156,087.90, 233,440.65 and 131,204.70 is: 196,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,087.90 : 233,440.65 = 131,204.70 : x
  2. Step 2: Convert to fraction form
    156,087.90/233,440.65 = 131,204.70/x
  3. Step 3: Cross multiply
    156,087.90x = 233,440.65 × 131,204.70
  4. Step 4: Simplify right side
    156,087.90x = 30,628,510,451.06
  5. Step 5: Solve for x
    x = 30,628,510,451.06/156,087.90
  6. Step 6: Final answer
    x = 196,226.04

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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.