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Finding the Fourth Proportional to 240,020.40, 360,030.60 and 184,033.20

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Solution

The fourth proportional to 240,020.40, 360,030.60 and 184,033.20 is: 276,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,020.40 : 360,030.60 = 184,033.20 : x
  2. Step 2: Convert to fraction form
    240,020.40/360,030.60 = 184,033.20/x
  3. Step 3: Cross multiply
    240,020.40x = 360,030.60 × 184,033.20
  4. Step 4: Simplify right side
    240,020.40x = 66,257,583,415.92
  5. Step 5: Solve for x
    x = 66,257,583,415.92/240,020.40
  6. Step 6: Final answer
    x = 276,049.80

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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.