Home / 183,150.30-274,725.45-166,820.70

Finding the Fourth Proportional to 183,150.30, 274,725.45 and 166,820.70

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Solution

The fourth proportional to 183,150.30, 274,725.45 and 166,820.70 is: 250,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,150.30 : 274,725.45 = 166,820.70 : x
  2. Step 2: Convert to fraction form
    183,150.30/274,725.45 = 166,820.70/x
  3. Step 3: Cross multiply
    183,150.30x = 274,725.45 × 166,820.70
  4. Step 4: Simplify right side
    183,150.30x = 45,829,891,876.82
  5. Step 5: Solve for x
    x = 45,829,891,876.82/183,150.30
  6. Step 6: Final answer
    x = 250,231.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.