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Finding the Fourth Proportional to 335,347.84, 503,071.78 and 110,732

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Solution

The fourth proportional to 335,347.84, 503,071.78 and 110,732 is: 166,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,347.84 : 503,071.78 = 110,732 : x
  2. Step 2: Convert to fraction form
    335,347.84/503,071.78 = 110,732/x
  3. Step 3: Cross multiply
    335,347.84x = 503,071.78 × 110,732
  4. Step 4: Simplify right side
    335,347.84x = 55,706,144,342.96
  5. Step 5: Solve for x
    x = 55,706,144,342.96/335,347.84
  6. Step 6: Final answer
    x = 166,114.52

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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.