Home / 192,827.79-267,705.20-187,054.11

Finding the Fourth Proportional to 192,827.79, 267,705.20 and 187,054.11

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Solution

The fourth proportional to 192,827.79, 267,705.20 and 187,054.11 is: 259,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,827.79 : 267,705.20 = 187,054.11 : x
  2. Step 2: Convert to fraction form
    192,827.79/267,705.20 = 187,054.11/x
  3. Step 3: Cross multiply
    192,827.79x = 267,705.20 × 187,054.11
  4. Step 4: Simplify right side
    192,827.79x = 50,075,358,396.01
  5. Step 5: Solve for x
    x = 50,075,358,396.01/192,827.79
  6. Step 6: Final answer
    x = 259,689.53

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.