Home / 192,357.23-265,466.71-106,314.36

Finding the Fourth Proportional to 192,357.23, 265,466.71 and 106,314.36

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Solution

The fourth proportional to 192,357.23, 265,466.71 and 106,314.36 is: 146,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,357.23 : 265,466.71 = 106,314.36 : x
  2. Step 2: Convert to fraction form
    192,357.23/265,466.71 = 106,314.36/x
  3. Step 3: Cross multiply
    192,357.23x = 265,466.71 × 106,314.36
  4. Step 4: Simplify right side
    192,357.23x = 28,222,922,313.41
  5. Step 5: Solve for x
    x = 28,222,922,313.41/192,357.23
  6. Step 6: Final answer
    x = 146,721.40

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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.