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Finding the Fourth Proportional to 179,236.40, 269,000.40 and 173,404.40

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Solution

The fourth proportional to 179,236.40, 269,000.40 and 173,404.40 is: 260,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,236.40 : 269,000.40 = 173,404.40 : x
  2. Step 2: Convert to fraction form
    179,236.40/269,000.40 = 173,404.40/x
  3. Step 3: Cross multiply
    179,236.40x = 269,000.40 × 173,404.40
  4. Step 4: Simplify right side
    179,236.40x = 46,645,852,961.76
  5. Step 5: Solve for x
    x = 46,645,852,961.76/179,236.40
  6. Step 6: Final answer
    x = 260,247.66

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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.