Home / 192,436.36-265,560.42-106,401.30

Finding the Fourth Proportional to 192,436.36, 265,560.42 and 106,401.30

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Solution

The fourth proportional to 192,436.36, 265,560.42 and 106,401.30 is: 146,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,436.36 : 265,560.42 = 106,401.30 : x
  2. Step 2: Convert to fraction form
    192,436.36/265,560.42 = 106,401.30/x
  3. Step 3: Cross multiply
    192,436.36x = 265,560.42 × 106,401.30
  4. Step 4: Simplify right side
    192,436.36x = 28,255,973,319.70
  5. Step 5: Solve for x
    x = 28,255,973,319.70/192,436.36
  6. Step 6: Final answer
    x = 146,832.82

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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.