Home / 119,170.98-164,467.37-68,173.58

Finding the Fourth Proportional to 119,170.98, 164,467.37 and 68,173.58

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Solution

The fourth proportional to 119,170.98, 164,467.37 and 68,173.58 is: 94,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,170.98 : 164,467.37 = 68,173.58 : x
  2. Step 2: Convert to fraction form
    119,170.98/164,467.37 = 68,173.58/x
  3. Step 3: Cross multiply
    119,170.98x = 164,467.37 × 68,173.58
  4. Step 4: Simplify right side
    119,170.98x = 11,212,329,987.69
  5. Step 5: Solve for x
    x = 11,212,329,987.69/119,170.98
  6. Step 6: Final answer
    x = 94,086.08

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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.