Home / 111,783.14-167,625.48-59,180.32

Finding the Fourth Proportional to 111,783.14, 167,625.48 and 59,180.32

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Solution

The fourth proportional to 111,783.14, 167,625.48 and 59,180.32 is: 88,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,783.14 : 167,625.48 = 59,180.32 : x
  2. Step 2: Convert to fraction form
    111,783.14/167,625.48 = 59,180.32/x
  3. Step 3: Cross multiply
    111,783.14x = 167,625.48 × 59,180.32
  4. Step 4: Simplify right side
    111,783.14x = 9,920,129,546.55
  5. Step 5: Solve for x
    x = 9,920,129,546.55/111,783.14
  6. Step 6: Final answer
    x = 88,744.42

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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.