Home / 192,408.35-265,513.11-106,362.20

Finding the Fourth Proportional to 192,408.35, 265,513.11 and 106,362.20

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Solution

The fourth proportional to 192,408.35, 265,513.11 and 106,362.20 is: 146,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,408.35 : 265,513.11 = 106,362.20 : x
  2. Step 2: Convert to fraction form
    192,408.35/265,513.11 = 106,362.20/x
  3. Step 3: Cross multiply
    192,408.35x = 265,513.11 × 106,362.20
  4. Step 4: Simplify right side
    192,408.35x = 28,240,559,297.42
  5. Step 5: Solve for x
    x = 28,240,559,297.42/192,408.35
  6. Step 6: Final answer
    x = 146,774.08

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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.