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Finding the Fourth Proportional to 367,168.04, 550,373.16 and 154,059.72

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Solution

The fourth proportional to 367,168.04, 550,373.16 and 154,059.72 is: 230,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,168.04 : 550,373.16 = 154,059.72 : x
  2. Step 2: Convert to fraction form
    367,168.04/550,373.16 = 154,059.72/x
  3. Step 3: Cross multiply
    367,168.04x = 550,373.16 × 154,059.72
  4. Step 4: Simplify right side
    367,168.04x = 84,790,334,925.12
  5. Step 5: Solve for x
    x = 84,790,334,925.12/367,168.04
  6. Step 6: Final answer
    x = 230,930.60

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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.