Home / 122,011.36-168,257.37-95,144.06

Finding the Fourth Proportional to 122,011.36, 168,257.37 and 95,144.06

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Solution

The fourth proportional to 122,011.36, 168,257.37 and 95,144.06 is: 131,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,011.36 : 168,257.37 = 95,144.06 : x
  2. Step 2: Convert to fraction form
    122,011.36/168,257.37 = 95,144.06/x
  3. Step 3: Cross multiply
    122,011.36x = 168,257.37 × 95,144.06
  4. Step 4: Simplify right side
    122,011.36x = 16,008,689,727.37
  5. Step 5: Solve for x
    x = 16,008,689,727.37/122,011.36
  6. Step 6: Final answer
    x = 131,206.55

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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.