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Finding the Fourth Proportional to 195,468.10, 274,208.30 and 195,468.10

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Solution

The fourth proportional to 195,468.10, 274,208.30 and 195,468.10 is: 274,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,468.10 : 274,208.30 = 195,468.10 : x
  2. Step 2: Convert to fraction form
    195,468.10/274,208.30 = 195,468.10/x
  3. Step 3: Cross multiply
    195,468.10x = 274,208.30 × 195,468.10
  4. Step 4: Simplify right side
    195,468.10x = 53,598,975,405.23
  5. Step 5: Solve for x
    x = 53,598,975,405.23/195,468.10
  6. Step 6: Final answer
    x = 274,208.30

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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.