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Finding the Fourth Proportional to 367,751.35, 551,616.04 and 101,528.11

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Solution

The fourth proportional to 367,751.35, 551,616.04 and 101,528.11 is: 152,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,751.35 : 551,616.04 = 101,528.11 : x
  2. Step 2: Convert to fraction form
    367,751.35/551,616.04 = 101,528.11/x
  3. Step 3: Cross multiply
    367,751.35x = 551,616.04 × 101,528.11
  4. Step 4: Simplify right side
    367,751.35x = 56,004,533,986.88
  5. Step 5: Solve for x
    x = 56,004,533,986.88/367,751.35
  6. Step 6: Final answer
    x = 152,289.13

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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.