Home / 192,242.36-288,182.10-92,459

Finding the Fourth Proportional to 192,242.36, 288,182.10 and 92,459

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Solution

The fourth proportional to 192,242.36, 288,182.10 and 92,459 is: 138,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,242.36 : 288,182.10 = 92,459 : x
  2. Step 2: Convert to fraction form
    192,242.36/288,182.10 = 92,459/x
  3. Step 3: Cross multiply
    192,242.36x = 288,182.10 × 92,459
  4. Step 4: Simplify right side
    192,242.36x = 26,645,028,783.90
  5. Step 5: Solve for x
    x = 26,645,028,783.90/192,242.36
  6. Step 6: Final answer
    x = 138,601.24

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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.