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Finding the Fourth Proportional to 373,234.40, 559,683.12 and 106,933.96

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Solution

The fourth proportional to 373,234.40, 559,683.12 and 106,933.96 is: 160,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,234.40 : 559,683.12 = 106,933.96 : x
  2. Step 2: Convert to fraction form
    373,234.40/559,683.12 = 106,933.96/x
  3. Step 3: Cross multiply
    373,234.40x = 559,683.12 × 106,933.96
  4. Step 4: Simplify right side
    373,234.40x = 59,849,132,366.76
  5. Step 5: Solve for x
    x = 59,849,132,366.76/373,234.40
  6. Step 6: Final answer
    x = 160,352.67

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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.