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Finding the Fourth Proportional to 369,453.66, 554,177.19 and 116,734.14

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Solution

The fourth proportional to 369,453.66, 554,177.19 and 116,734.14 is: 175,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,453.66 : 554,177.19 = 116,734.14 : x
  2. Step 2: Convert to fraction form
    369,453.66/554,177.19 = 116,734.14/x
  3. Step 3: Cross multiply
    369,453.66x = 554,177.19 × 116,734.14
  4. Step 4: Simplify right side
    369,453.66x = 64,691,397,682.27
  5. Step 5: Solve for x
    x = 64,691,397,682.27/369,453.66
  6. Step 6: Final answer
    x = 175,100.17

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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.