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Finding the Fourth Proportional to 347,262.34, 520,888.11 and 110,603.02

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Solution

The fourth proportional to 347,262.34, 520,888.11 and 110,603.02 is: 165,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,262.34 : 520,888.11 = 110,603.02 : x
  2. Step 2: Convert to fraction form
    347,262.34/520,888.11 = 110,603.02/x
  3. Step 3: Cross multiply
    347,262.34x = 520,888.11 × 110,603.02
  4. Step 4: Simplify right side
    347,262.34x = 57,611,798,048.09
  5. Step 5: Solve for x
    x = 57,611,798,048.09/347,262.34
  6. Step 6: Final answer
    x = 165,902.81

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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.