Home / 166,733.94-230,098.45-91,284.02

Finding the Fourth Proportional to 166,733.94, 230,098.45 and 91,284.02

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Solution

The fourth proportional to 166,733.94, 230,098.45 and 91,284.02 is: 125,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,733.94 : 230,098.45 = 91,284.02 : x
  2. Step 2: Convert to fraction form
    166,733.94/230,098.45 = 91,284.02/x
  3. Step 3: Cross multiply
    166,733.94x = 230,098.45 × 91,284.02
  4. Step 4: Simplify right side
    166,733.94x = 21,004,311,511.77
  5. Step 5: Solve for x
    x = 21,004,311,511.77/166,733.94
  6. Step 6: Final answer
    x = 125,975.02

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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.