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Finding the Fourth Proportional to 195,437.60, 274,165.60 and 195,437.60

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Solution

The fourth proportional to 195,437.60, 274,165.60 and 195,437.60 is: 274,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,437.60 : 274,165.60 = 195,437.60 : x
  2. Step 2: Convert to fraction form
    195,437.60/274,165.60 = 195,437.60/x
  3. Step 3: Cross multiply
    195,437.60x = 274,165.60 × 195,437.60
  4. Step 4: Simplify right side
    195,437.60x = 53,582,266,866.56
  5. Step 5: Solve for x
    x = 53,582,266,866.56/195,437.60
  6. Step 6: Final answer
    x = 274,165.60

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1.5x scale

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.