Home / 122,326.17-168,796.62-68,600.13

Finding the Fourth Proportional to 122,326.17, 168,796.62 and 68,600.13

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Solution

The fourth proportional to 122,326.17, 168,796.62 and 68,600.13 is: 94,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,326.17 : 168,796.62 = 68,600.13 : x
  2. Step 2: Convert to fraction form
    122,326.17/168,796.62 = 68,600.13/x
  3. Step 3: Cross multiply
    122,326.17x = 168,796.62 × 68,600.13
  4. Step 4: Simplify right side
    122,326.17x = 11,579,470,075.56
  5. Step 5: Solve for x
    x = 11,579,470,075.56/122,326.17
  6. Step 6: Final answer
    x = 94,660.61

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1.5x scale

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.