Home / 122,426.37-168,964.88-68,714.33

Finding the Fourth Proportional to 122,426.37, 168,964.88 and 68,714.33

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Solution

The fourth proportional to 122,426.37, 168,964.88 and 68,714.33 is: 94,835.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,426.37 : 168,964.88 = 68,714.33 : x
  2. Step 2: Convert to fraction form
    122,426.37/168,964.88 = 68,714.33/x
  3. Step 3: Cross multiply
    122,426.37x = 168,964.88 × 68,714.33
  4. Step 4: Simplify right side
    122,426.37x = 11,610,307,334.33
  5. Step 5: Solve for x
    x = 11,610,307,334.33/122,426.37
  6. Step 6: Final answer
    x = 94,835.02

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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.