Home / 189,214.39-283,954.59-171,125.02

Finding the Fourth Proportional to 189,214.39, 283,954.59 and 171,125.02

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Solution

The fourth proportional to 189,214.39, 283,954.59 and 171,125.02 is: 256,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,214.39 : 283,954.59 = 171,125.02 : x
  2. Step 2: Convert to fraction form
    189,214.39/283,954.59 = 171,125.02/x
  3. Step 3: Cross multiply
    189,214.39x = 283,954.59 × 171,125.02
  4. Step 4: Simplify right side
    189,214.39x = 48,591,734,892.84
  5. Step 5: Solve for x
    x = 48,591,734,892.84/189,214.39
  6. Step 6: Final answer
    x = 256,807.82

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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.