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Finding the Fourth Proportional to 183,252.81, 275,181.53 and 123,664.13

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Solution

The fourth proportional to 183,252.81, 275,181.53 and 123,664.13 is: 185,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,252.81 : 275,181.53 = 123,664.13 : x
  2. Step 2: Convert to fraction form
    183,252.81/275,181.53 = 123,664.13/x
  3. Step 3: Cross multiply
    183,252.81x = 275,181.53 × 123,664.13
  4. Step 4: Simplify right side
    183,252.81x = 34,030,083,111.08
  5. Step 5: Solve for x
    x = 34,030,083,111.08/183,252.81
  6. Step 6: Final answer
    x = 185,700.19

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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.