Home / 163,180.50-225,196.68-95,186.70

Finding the Fourth Proportional to 163,180.50, 225,196.68 and 95,186.70

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Solution

The fourth proportional to 163,180.50, 225,196.68 and 95,186.70 is: 131,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,180.50 : 225,196.68 = 95,186.70 : x
  2. Step 2: Convert to fraction form
    163,180.50/225,196.68 = 95,186.70/x
  3. Step 3: Cross multiply
    163,180.50x = 225,196.68 × 95,186.70
  4. Step 4: Simplify right side
    163,180.50x = 21,435,728,820.16
  5. Step 5: Solve for x
    x = 21,435,728,820.16/163,180.50
  6. Step 6: Final answer
    x = 131,362.07

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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.