Home / 211,024.01-291,240.87-120,359.19

Finding the Fourth Proportional to 211,024.01, 291,240.87 and 120,359.19

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Solution

The fourth proportional to 211,024.01, 291,240.87 and 120,359.19 is: 166,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,024.01 : 291,240.87 = 120,359.19 : x
  2. Step 2: Convert to fraction form
    211,024.01/291,240.87 = 120,359.19/x
  3. Step 3: Cross multiply
    211,024.01x = 291,240.87 × 120,359.19
  4. Step 4: Simplify right side
    211,024.01x = 35,053,515,029.79
  5. Step 5: Solve for x
    x = 35,053,515,029.79/211,024.01
  6. Step 6: Final answer
    x = 166,111.50

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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.