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Finding the Fourth Proportional to 235,578.02, 353,367.03 and 95,435.06

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Solution

The fourth proportional to 235,578.02, 353,367.03 and 95,435.06 is: 143,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,578.02 : 353,367.03 = 95,435.06 : x
  2. Step 2: Convert to fraction form
    235,578.02/353,367.03 = 95,435.06/x
  3. Step 3: Cross multiply
    235,578.02x = 353,367.03 × 95,435.06
  4. Step 4: Simplify right side
    235,578.02x = 33,723,603,710.07
  5. Step 5: Solve for x
    x = 33,723,603,710.07/235,578.02
  6. Step 6: Final answer
    x = 143,152.59

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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.