Home / 192,113.36-265,120.61-106,072.06

Finding the Fourth Proportional to 192,113.36, 265,120.61 and 106,072.06

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Solution

The fourth proportional to 192,113.36, 265,120.61 and 106,072.06 is: 146,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,113.36 : 265,120.61 = 106,072.06 : x
  2. Step 2: Convert to fraction form
    192,113.36/265,120.61 = 106,072.06/x
  3. Step 3: Cross multiply
    192,113.36x = 265,120.61 × 106,072.06
  4. Step 4: Simplify right side
    192,113.36x = 28,121,888,853.54
  5. Step 5: Solve for x
    x = 28,121,888,853.54/192,113.36
  6. Step 6: Final answer
    x = 146,381.74

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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.