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Finding the Fourth Proportional to 274,246.04, 411,318.60 and 124,450.30

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Solution

The fourth proportional to 274,246.04, 411,318.60 and 124,450.30 is: 186,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,246.04 : 411,318.60 = 124,450.30 : x
  2. Step 2: Convert to fraction form
    274,246.04/411,318.60 = 124,450.30/x
  3. Step 3: Cross multiply
    274,246.04x = 411,318.60 × 124,450.30
  4. Step 4: Simplify right side
    274,246.04x = 51,188,723,165.58
  5. Step 5: Solve for x
    x = 51,188,723,165.58/274,246.04
  6. Step 6: Final answer
    x = 186,652.55

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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.