Home / 110,999.12-153,175.67-60,697.04

Finding the Fourth Proportional to 110,999.12, 153,175.67 and 60,697.04

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Solution

The fourth proportional to 110,999.12, 153,175.67 and 60,697.04 is: 83,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.12 : 153,175.67 = 60,697.04 : x
  2. Step 2: Convert to fraction form
    110,999.12/153,175.67 = 60,697.04/x
  3. Step 3: Cross multiply
    110,999.12x = 153,175.67 × 60,697.04
  4. Step 4: Simplify right side
    110,999.12x = 9,297,308,699.65
  5. Step 5: Solve for x
    x = 9,297,308,699.65/110,999.12
  6. Step 6: Final answer
    x = 83,760.21

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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.