Home / 193,935.75-267,664.22-112,252.19

Finding the Fourth Proportional to 193,935.75, 267,664.22 and 112,252.19

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Solution

The fourth proportional to 193,935.75, 267,664.22 and 112,252.19 is: 154,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,935.75 : 267,664.22 = 112,252.19 : x
  2. Step 2: Convert to fraction form
    193,935.75/267,664.22 = 112,252.19/x
  3. Step 3: Cross multiply
    193,935.75x = 267,664.22 × 112,252.19
  4. Step 4: Simplify right side
    193,935.75x = 30,045,892,980.06
  5. Step 5: Solve for x
    x = 30,045,892,980.06/193,935.75
  6. Step 6: Final answer
    x = 154,927.05

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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.