Home / 110,751.72-152,832.06-63,000.60

Finding the Fourth Proportional to 110,751.72, 152,832.06 and 63,000.60

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Solution

The fourth proportional to 110,751.72, 152,832.06 and 63,000.60 is: 86,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,751.72 : 152,832.06 = 63,000.60 : x
  2. Step 2: Convert to fraction form
    110,751.72/152,832.06 = 63,000.60/x
  3. Step 3: Cross multiply
    110,751.72x = 152,832.06 × 63,000.60
  4. Step 4: Simplify right side
    110,751.72x = 9,628,511,479.24
  5. Step 5: Solve for x
    x = 9,628,511,479.24/110,751.72
  6. Step 6: Final answer
    x = 86,937.81

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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.