Home / 192,062.24-265,045.95-106,021.28

Finding the Fourth Proportional to 192,062.24, 265,045.95 and 106,021.28

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Solution

The fourth proportional to 192,062.24, 265,045.95 and 106,021.28 is: 146,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,062.24 : 265,045.95 = 106,021.28 : x
  2. Step 2: Convert to fraction form
    192,062.24/265,045.95 = 106,021.28/x
  3. Step 3: Cross multiply
    192,062.24x = 265,045.95 × 106,021.28
  4. Step 4: Simplify right side
    192,062.24x = 28,100,510,496.80
  5. Step 5: Solve for x
    x = 28,100,510,496.80/192,062.24
  6. Step 6: Final answer
    x = 146,309.40

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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.