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Finding the Fourth Proportional to 234,045, 351,082.07 and 93,785.40

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Solution

The fourth proportional to 234,045, 351,082.07 and 93,785.40 is: 140,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,045 : 351,082.07 = 93,785.40 : x
  2. Step 2: Convert to fraction form
    234,045/351,082.07 = 93,785.40/x
  3. Step 3: Cross multiply
    234,045x = 351,082.07 × 93,785.40
  4. Step 4: Simplify right side
    234,045x = 32,926,371,898.85
  5. Step 5: Solve for x
    x = 32,926,371,898.85/234,045
  6. Step 6: Final answer
    x = 140,683.94

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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.