Home / 107,122.62-160,783.59-54,571.44

Finding the Fourth Proportional to 107,122.62, 160,783.59 and 54,571.44

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Solution

The fourth proportional to 107,122.62, 160,783.59 and 54,571.44 is: 81,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.62 : 160,783.59 = 54,571.44 : x
  2. Step 2: Convert to fraction form
    107,122.62/160,783.59 = 54,571.44/x
  3. Step 3: Cross multiply
    107,122.62x = 160,783.59 × 54,571.44
  4. Step 4: Simplify right side
    107,122.62x = 8,774,192,034.67
  5. Step 5: Solve for x
    x = 8,774,192,034.67/107,122.62
  6. Step 6: Final answer
    x = 81,907.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.