Home / 192,443.36-265,570.08-106,408.30

Finding the Fourth Proportional to 192,443.36, 265,570.08 and 106,408.30

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Solution

The fourth proportional to 192,443.36, 265,570.08 and 106,408.30 is: 146,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,443.36 : 265,570.08 = 106,408.30 : x
  2. Step 2: Convert to fraction form
    192,443.36/265,570.08 = 106,408.30/x
  3. Step 3: Cross multiply
    192,443.36x = 265,570.08 × 106,408.30
  4. Step 4: Simplify right side
    192,443.36x = 28,258,860,743.66
  5. Step 5: Solve for x
    x = 28,258,860,743.66/192,443.36
  6. Step 6: Final answer
    x = 146,842.48

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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.