Home / 192,455.55-265,577.92-106,409.36

Finding the Fourth Proportional to 192,455.55, 265,577.92 and 106,409.36

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Solution

The fourth proportional to 192,455.55, 265,577.92 and 106,409.36 is: 146,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,455.55 : 265,577.92 = 106,409.36 : x
  2. Step 2: Convert to fraction form
    192,455.55/265,577.92 = 106,409.36/x
  3. Step 3: Cross multiply
    192,455.55x = 265,577.92 × 106,409.36
  4. Step 4: Simplify right side
    192,455.55x = 28,259,975,169.44
  5. Step 5: Solve for x
    x = 28,259,975,169.44/192,455.55
  6. Step 6: Final answer
    x = 146,838.98

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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.