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Finding the Fourth Proportional to 552,111.10, 828,166.65 and 197,136.70

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Solution

The fourth proportional to 552,111.10, 828,166.65 and 197,136.70 is: 295,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,111.10 : 828,166.65 = 197,136.70 : x
  2. Step 2: Convert to fraction form
    552,111.10/828,166.65 = 197,136.70/x
  3. Step 3: Cross multiply
    552,111.10x = 828,166.65 × 197,136.70
  4. Step 4: Simplify right side
    552,111.10x = 163,262,040,431.06
  5. Step 5: Solve for x
    x = 163,262,040,431.06/552,111.10
  6. Step 6: Final answer
    x = 295,705.05

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Similar ratio
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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.