Home / 166,684.32-230,072.64-95,103.36

Finding the Fourth Proportional to 166,684.32, 230,072.64 and 95,103.36

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Solution

The fourth proportional to 166,684.32, 230,072.64 and 95,103.36 is: 131,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,684.32 : 230,072.64 = 95,103.36 : x
  2. Step 2: Convert to fraction form
    166,684.32/230,072.64 = 95,103.36/x
  3. Step 3: Cross multiply
    166,684.32x = 230,072.64 × 95,103.36
  4. Step 4: Simplify right side
    166,684.32x = 21,880,681,108.07
  5. Step 5: Solve for x
    x = 21,880,681,108.07/166,684.32
  6. Step 6: Final answer
    x = 131,270.18

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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.