Home / 194,523.96-268,664.50-130,751.04

Finding the Fourth Proportional to 194,523.96, 268,664.50 and 130,751.04

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Solution

The fourth proportional to 194,523.96, 268,664.50 and 130,751.04 is: 180,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,523.96 : 268,664.50 = 130,751.04 : x
  2. Step 2: Convert to fraction form
    194,523.96/268,664.50 = 130,751.04/x
  3. Step 3: Cross multiply
    194,523.96x = 268,664.50 × 130,751.04
  4. Step 4: Simplify right side
    194,523.96x = 35,128,163,201.39
  5. Step 5: Solve for x
    x = 35,128,163,201.39/194,523.96
  6. Step 6: Final answer
    x = 180,585.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.