Home / 210,311.35-290,230.65-114,820.24

Finding the Fourth Proportional to 210,311.35, 290,230.65 and 114,820.24

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Solution

The fourth proportional to 210,311.35, 290,230.65 and 114,820.24 is: 158,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,311.35 : 290,230.65 = 114,820.24 : x
  2. Step 2: Convert to fraction form
    210,311.35/290,230.65 = 114,820.24/x
  3. Step 3: Cross multiply
    210,311.35x = 290,230.65 × 114,820.24
  4. Step 4: Simplify right side
    210,311.35x = 33,324,352,888.36
  5. Step 5: Solve for x
    x = 33,324,352,888.36/210,311.35
  6. Step 6: Final answer
    x = 158,452.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.