Home / 192,920.64-266,232.33-106,881.45

Finding the Fourth Proportional to 192,920.64, 266,232.33 and 106,881.45

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Solution

The fourth proportional to 192,920.64, 266,232.33 and 106,881.45 is: 147,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,920.64 : 266,232.33 = 106,881.45 : x
  2. Step 2: Convert to fraction form
    192,920.64/266,232.33 = 106,881.45/x
  3. Step 3: Cross multiply
    192,920.64x = 266,232.33 × 106,881.45
  4. Step 4: Simplify right side
    192,920.64x = 28,455,297,467.28
  5. Step 5: Solve for x
    x = 28,455,297,467.28/192,920.64
  6. Step 6: Final answer
    x = 147,497.42

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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.