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Finding the Fourth Proportional to 416,250.28, 624,304.99 and 116,661.93

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Solution

The fourth proportional to 416,250.28, 624,304.99 and 116,661.93 is: 174,973.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,250.28 : 624,304.99 = 116,661.93 : x
  2. Step 2: Convert to fraction form
    416,250.28/624,304.99 = 116,661.93/x
  3. Step 3: Cross multiply
    416,250.28x = 624,304.99 × 116,661.93
  4. Step 4: Simplify right side
    416,250.28x = 72,832,625,042.03
  5. Step 5: Solve for x
    x = 72,832,625,042.03/416,250.28
  6. Step 6: Final answer
    x = 174,973.16

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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.