Home / 166,845.22-230,266.64-94,251.17

Finding the Fourth Proportional to 166,845.22, 230,266.64 and 94,251.17

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Solution

The fourth proportional to 166,845.22, 230,266.64 and 94,251.17 is: 130,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,845.22 : 230,266.64 = 94,251.17 : x
  2. Step 2: Convert to fraction form
    166,845.22/230,266.64 = 94,251.17/x
  3. Step 3: Cross multiply
    166,845.22x = 230,266.64 × 94,251.17
  4. Step 4: Simplify right side
    166,845.22x = 21,702,900,513.10
  5. Step 5: Solve for x
    x = 21,702,900,513.10/166,845.22
  6. Step 6: Final answer
    x = 130,078.05

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1.5x scale

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.