Home / 119,284.03-164,612.31-68,297.55

Finding the Fourth Proportional to 119,284.03, 164,612.31 and 68,297.55

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Solution

The fourth proportional to 119,284.03, 164,612.31 and 68,297.55 is: 94,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,284.03 : 164,612.31 = 68,297.55 : x
  2. Step 2: Convert to fraction form
    119,284.03/164,612.31 = 68,297.55/x
  3. Step 3: Cross multiply
    119,284.03x = 164,612.31 × 68,297.55
  4. Step 4: Simplify right side
    119,284.03x = 11,242,616,599.43
  5. Step 5: Solve for x
    x = 11,242,616,599.43/119,284.03
  6. Step 6: Final answer
    x = 94,250.81

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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.