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Finding the Fourth Proportional to 245,578.58, 368,367.96 and 110,484.88

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Solution

The fourth proportional to 245,578.58, 368,367.96 and 110,484.88 is: 165,727.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,578.58 : 368,367.96 = 110,484.88 : x
  2. Step 2: Convert to fraction form
    245,578.58/368,367.96 = 110,484.88/x
  3. Step 3: Cross multiply
    245,578.58x = 368,367.96 × 110,484.88
  4. Step 4: Simplify right side
    245,578.58x = 40,699,089,583.07
  5. Step 5: Solve for x
    x = 40,699,089,583.07/245,578.58
  6. Step 6: Final answer
    x = 165,727.36

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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.