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Finding the Fourth Proportional to 303,012.06, 418,159.60 and 167,051.44

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Solution

The fourth proportional to 303,012.06, 418,159.60 and 167,051.44 is: 230,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,012.06 : 418,159.60 = 167,051.44 : x
  2. Step 2: Convert to fraction form
    303,012.06/418,159.60 = 167,051.44/x
  3. Step 3: Cross multiply
    303,012.06x = 418,159.60 × 167,051.44
  4. Step 4: Simplify right side
    303,012.06x = 69,854,163,329.82
  5. Step 5: Solve for x
    x = 69,854,163,329.82/303,012.06
  6. Step 6: Final answer
    x = 230,532.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.