Home / 192,754.35-265,995.29-106,717.16

Finding the Fourth Proportional to 192,754.35, 265,995.29 and 106,717.16

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Solution

The fourth proportional to 192,754.35, 265,995.29 and 106,717.16 is: 147,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,754.35 : 265,995.29 = 106,717.16 : x
  2. Step 2: Convert to fraction form
    192,754.35/265,995.29 = 106,717.16/x
  3. Step 3: Cross multiply
    192,754.35x = 265,995.29 × 106,717.16
  4. Step 4: Simplify right side
    192,754.35x = 28,386,262,853.96
  5. Step 5: Solve for x
    x = 28,386,262,853.96/192,754.35
  6. Step 6: Final answer
    x = 147,266.52

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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.