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Finding the Fourth Proportional to 183,601.73, 253,368.01 and 103,030.85

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Solution

The fourth proportional to 183,601.73, 253,368.01 and 103,030.85 is: 142,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,601.73 : 253,368.01 = 103,030.85 : x
  2. Step 2: Convert to fraction form
    183,601.73/253,368.01 = 103,030.85/x
  3. Step 3: Cross multiply
    183,601.73x = 253,368.01 × 103,030.85
  4. Step 4: Simplify right side
    183,601.73x = 26,104,721,433.11
  5. Step 5: Solve for x
    x = 26,104,721,433.11/183,601.73
  6. Step 6: Final answer
    x = 142,181.24

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Why These Related Problems?

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