Home / 230,060.04-345,090.06-105,401.04

Finding the Fourth Proportional to 230,060.04, 345,090.06 and 105,401.04

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Solution

The fourth proportional to 230,060.04, 345,090.06 and 105,401.04 is: 158,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,060.04 : 345,090.06 = 105,401.04 : x
  2. Step 2: Convert to fraction form
    230,060.04/345,090.06 = 105,401.04/x
  3. Step 3: Cross multiply
    230,060.04x = 345,090.06 × 105,401.04
  4. Step 4: Simplify right side
    230,060.04x = 36,372,851,217.66
  5. Step 5: Solve for x
    x = 36,372,851,217.66/230,060.04
  6. Step 6: Final answer
    x = 158,101.56

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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.