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Finding the Fourth Proportional to 304,065.36, 456,185.52 and 93,733.20

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Solution

The fourth proportional to 304,065.36, 456,185.52 and 93,733.20 is: 140,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,065.36 : 456,185.52 = 93,733.20 : x
  2. Step 2: Convert to fraction form
    304,065.36/456,185.52 = 93,733.20/x
  3. Step 3: Cross multiply
    304,065.36x = 456,185.52 × 93,733.20
  4. Step 4: Simplify right side
    304,065.36x = 42,759,728,583.26
  5. Step 5: Solve for x
    x = 42,759,728,583.26/304,065.36
  6. Step 6: Final answer
    x = 140,626.77

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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.