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Finding the Fourth Proportional to 369,499.97, 554,332.88 and 116,795.16

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Solution

The fourth proportional to 369,499.97, 554,332.88 and 116,795.16 is: 175,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,499.97 : 554,332.88 = 116,795.16 : x
  2. Step 2: Convert to fraction form
    369,499.97/554,332.88 = 116,795.16/x
  3. Step 3: Cross multiply
    369,499.97x = 554,332.88 × 116,795.16
  4. Step 4: Simplify right side
    369,499.97x = 64,743,397,704.85
  5. Step 5: Solve for x
    x = 64,743,397,704.85/369,499.97
  6. Step 6: Final answer
    x = 175,218.95

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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.