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Finding the Fourth Proportional to 233,317.55, 321,300.41 and 202,676.67

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Solution

The fourth proportional to 233,317.55, 321,300.41 and 202,676.67 is: 279,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,317.55 : 321,300.41 = 202,676.67 : x
  2. Step 2: Convert to fraction form
    233,317.55/321,300.41 = 202,676.67/x
  3. Step 3: Cross multiply
    233,317.55x = 321,300.41 × 202,676.67
  4. Step 4: Simplify right side
    233,317.55x = 65,120,096,155.05
  5. Step 5: Solve for x
    x = 65,120,096,155.05/233,317.55
  6. Step 6: Final answer
    x = 279,105.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.