Home / 149,832.99-206,576.59-106,861.48

Finding the Fourth Proportional to 149,832.99, 206,576.59 and 106,861.48

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Solution

The fourth proportional to 149,832.99, 206,576.59 and 106,861.48 is: 147,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,832.99 : 206,576.59 = 106,861.48 : x
  2. Step 2: Convert to fraction form
    149,832.99/206,576.59 = 106,861.48/x
  3. Step 3: Cross multiply
    149,832.99x = 206,576.59 × 106,861.48
  4. Step 4: Simplify right side
    149,832.99x = 22,075,080,131.82
  5. Step 5: Solve for x
    x = 22,075,080,131.82/149,832.99
  6. Step 6: Final answer
    x = 147,331.24

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1.5x scale

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.