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Finding the Fourth Proportional to 173,045.80, 259,568.70 and 119,901.70

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Solution

The fourth proportional to 173,045.80, 259,568.70 and 119,901.70 is: 179,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,045.80 : 259,568.70 = 119,901.70 : x
  2. Step 2: Convert to fraction form
    173,045.80/259,568.70 = 119,901.70/x
  3. Step 3: Cross multiply
    173,045.80x = 259,568.70 × 119,901.70
  4. Step 4: Simplify right side
    173,045.80x = 31,122,728,396.79
  5. Step 5: Solve for x
    x = 31,122,728,396.79/173,045.80
  6. Step 6: Final answer
    x = 179,852.55

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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.