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Finding the Fourth Proportional to 184,033.40, 275,877.30 and 144,030.20

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Solution

The fourth proportional to 184,033.40, 275,877.30 and 144,030.20 is: 215,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,033.40 : 275,877.30 = 144,030.20 : x
  2. Step 2: Convert to fraction form
    184,033.40/275,877.30 = 144,030.20/x
  3. Step 3: Cross multiply
    184,033.40x = 275,877.30 × 144,030.20
  4. Step 4: Simplify right side
    184,033.40x = 39,734,662,694.46
  5. Step 5: Solve for x
    x = 39,734,662,694.46/184,033.40
  6. Step 6: Final answer
    x = 215,910.06

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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.