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Finding the Fourth Proportional to 369,629.33, 554,360.36 and 169,757.57

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Solution

The fourth proportional to 369,629.33, 554,360.36 and 169,757.57 is: 254,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,629.33 : 554,360.36 = 169,757.57 : x
  2. Step 2: Convert to fraction form
    369,629.33/554,360.36 = 169,757.57/x
  3. Step 3: Cross multiply
    369,629.33x = 554,360.36 × 169,757.57
  4. Step 4: Simplify right side
    369,629.33x = 94,106,868,155.04
  5. Step 5: Solve for x
    x = 94,106,868,155.04/369,629.33
  6. Step 6: Final answer
    x = 254,597.95

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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.