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Finding the Fourth Proportional to 346,791.33, 520,205.04 and 110,152.53

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Solution

The fourth proportional to 346,791.33, 520,205.04 and 110,152.53 is: 165,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,791.33 : 520,205.04 = 110,152.53 : x
  2. Step 2: Convert to fraction form
    346,791.33/520,205.04 = 110,152.53/x
  3. Step 3: Cross multiply
    346,791.33x = 520,205.04 × 110,152.53
  4. Step 4: Simplify right side
    346,791.33x = 57,301,901,274.75
  5. Step 5: Solve for x
    x = 57,301,901,274.75/346,791.33
  6. Step 6: Final answer
    x = 165,234.53

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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.