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Finding the Fourth Proportional to 373,344.64, 559,933.76 and 107,104

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Solution

The fourth proportional to 373,344.64, 559,933.76 and 107,104 is: 160,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,344.64 : 559,933.76 = 107,104 : x
  2. Step 2: Convert to fraction form
    373,344.64/559,933.76 = 107,104/x
  3. Step 3: Cross multiply
    373,344.64x = 559,933.76 × 107,104
  4. Step 4: Simplify right side
    373,344.64x = 59,971,145,431.04
  5. Step 5: Solve for x
    x = 59,971,145,431.04/373,344.64
  6. Step 6: Final answer
    x = 160,632.13

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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.