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Finding the Fourth Proportional to 446,992.29, 670,482.77 and 110,037.15

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Solution

The fourth proportional to 446,992.29, 670,482.77 and 110,037.15 is: 165,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,992.29 : 670,482.77 = 110,037.15 : x
  2. Step 2: Convert to fraction form
    446,992.29/670,482.77 = 110,037.15/x
  3. Step 3: Cross multiply
    446,992.29x = 670,482.77 × 110,037.15
  4. Step 4: Simplify right side
    446,992.29x = 73,778,012,584.72
  5. Step 5: Solve for x
    x = 73,778,012,584.72/446,992.29
  6. Step 6: Final answer
    x = 165,054.33

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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.