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Finding the Fourth Proportional to 370,349.53, 555,524.31 and 104,110.07

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Solution

The fourth proportional to 370,349.53, 555,524.31 and 104,110.07 is: 156,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,349.53 : 555,524.31 = 104,110.07 : x
  2. Step 2: Convert to fraction form
    370,349.53/555,524.31 = 104,110.07/x
  3. Step 3: Cross multiply
    370,349.53x = 555,524.31 × 104,110.07
  4. Step 4: Simplify right side
    370,349.53x = 57,835,674,540.53
  5. Step 5: Solve for x
    x = 57,835,674,540.53/370,349.53
  6. Step 6: Final answer
    x = 156,165.11

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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.