Home / 111,933.94-167,848.26-45,323.41

Finding the Fourth Proportional to 111,933.94, 167,848.26 and 45,323.41

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Solution

The fourth proportional to 111,933.94, 167,848.26 and 45,323.41 is: 67,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,933.94 : 167,848.26 = 45,323.41 : x
  2. Step 2: Convert to fraction form
    111,933.94/167,848.26 = 45,323.41/x
  3. Step 3: Cross multiply
    111,933.94x = 167,848.26 × 45,323.41
  4. Step 4: Simplify right side
    111,933.94x = 7,607,455,505.77
  5. Step 5: Solve for x
    x = 7,607,455,505.77/111,933.94
  6. Step 6: Final answer
    x = 67,963.80

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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.