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Finding the Fourth Proportional to 176,816.67, 265,222.40 and 43,696.93

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Solution

The fourth proportional to 176,816.67, 265,222.40 and 43,696.93 is: 65,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,816.67 : 265,222.40 = 43,696.93 : x
  2. Step 2: Convert to fraction form
    176,816.67/265,222.40 = 43,696.93/x
  3. Step 3: Cross multiply
    176,816.67x = 265,222.40 × 43,696.93
  4. Step 4: Simplify right side
    176,816.67x = 11,589,404,647.23
  5. Step 5: Solve for x
    x = 11,589,404,647.23/176,816.67
  6. Step 6: Final answer
    x = 65,544.75

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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.