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Finding the Fourth Proportional to 194,977.90, 273,559.55 and 194,977.90

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Solution

The fourth proportional to 194,977.90, 273,559.55 and 194,977.90 is: 273,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,977.90 : 273,559.55 = 194,977.90 : x
  2. Step 2: Convert to fraction form
    194,977.90/273,559.55 = 194,977.90/x
  3. Step 3: Cross multiply
    194,977.90x = 273,559.55 × 194,977.90
  4. Step 4: Simplify right side
    194,977.90x = 53,338,066,583.95
  5. Step 5: Solve for x
    x = 53,338,066,583.95/194,977.90
  6. Step 6: Final answer
    x = 273,559.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.