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Finding the Fourth Proportional to 367,703.72, 551,587.36 and 101,464.24

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Solution

The fourth proportional to 367,703.72, 551,587.36 and 101,464.24 is: 152,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,703.72 : 551,587.36 = 101,464.24 : x
  2. Step 2: Convert to fraction form
    367,703.72/551,587.36 = 101,464.24/x
  3. Step 3: Cross multiply
    367,703.72x = 551,587.36 × 101,464.24
  4. Step 4: Simplify right side
    367,703.72x = 55,966,392,276.01
  5. Step 5: Solve for x
    x = 55,966,392,276.01/367,703.72
  6. Step 6: Final answer
    x = 152,205.13

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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.