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Finding the Fourth Proportional to 435,012.54, 652,410.81 and 119,453.82

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Solution

The fourth proportional to 435,012.54, 652,410.81 and 119,453.82 is: 179,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,012.54 : 652,410.81 = 119,453.82 : x
  2. Step 2: Convert to fraction form
    435,012.54/652,410.81 = 119,453.82/x
  3. Step 3: Cross multiply
    435,012.54x = 652,410.81 × 119,453.82
  4. Step 4: Simplify right side
    435,012.54x = 77,932,963,463.79
  5. Step 5: Solve for x
    x = 77,932,963,463.79/435,012.54
  6. Step 6: Final answer
    x = 179,151.07

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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.