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Finding the Fourth Proportional to 616,770.61, 925,049.79 and 167,527.67

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Solution

The fourth proportional to 616,770.61, 925,049.79 and 167,527.67 is: 251,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,770.61 : 925,049.79 = 167,527.67 : x
  2. Step 2: Convert to fraction form
    616,770.61/925,049.79 = 167,527.67/x
  3. Step 3: Cross multiply
    616,770.61x = 925,049.79 × 167,527.67
  4. Step 4: Simplify right side
    616,770.61x = 154,971,431,327.44
  5. Step 5: Solve for x
    x = 154,971,431,327.44/616,770.61
  6. Step 6: Final answer
    x = 251,262.67

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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.