Home / 166,813.63-230,219.28-95,204.35

Finding the Fourth Proportional to 166,813.63, 230,219.28 and 95,204.35

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Solution

The fourth proportional to 166,813.63, 230,219.28 and 95,204.35 is: 131,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,813.63 : 230,219.28 = 95,204.35 : x
  2. Step 2: Convert to fraction form
    166,813.63/230,219.28 = 95,204.35/x
  3. Step 3: Cross multiply
    166,813.63x = 230,219.28 × 95,204.35
  4. Step 4: Simplify right side
    166,813.63x = 21,917,876,909.87
  5. Step 5: Solve for x
    x = 21,917,876,909.87/166,813.63
  6. Step 6: Final answer
    x = 131,391.40

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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.