Home / 192,247.36-265,262.88-107,351.36

Finding the Fourth Proportional to 192,247.36, 265,262.88 and 107,351.36

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Solution

The fourth proportional to 192,247.36, 265,262.88 and 107,351.36 is: 148,123.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,247.36 : 265,262.88 = 107,351.36 : x
  2. Step 2: Convert to fraction form
    192,247.36/265,262.88 = 107,351.36/x
  3. Step 3: Cross multiply
    192,247.36x = 265,262.88 × 107,351.36
  4. Step 4: Simplify right side
    192,247.36x = 28,476,330,925.52
  5. Step 5: Solve for x
    x = 28,476,330,925.52/192,247.36
  6. Step 6: Final answer
    x = 148,123.39

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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.