Home / 190,094.88-262,389.39-109,576.22

Finding the Fourth Proportional to 190,094.88, 262,389.39 and 109,576.22

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Solution

The fourth proportional to 190,094.88, 262,389.39 and 109,576.22 is: 151,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,094.88 : 262,389.39 = 109,576.22 : x
  2. Step 2: Convert to fraction form
    190,094.88/262,389.39 = 109,576.22/x
  3. Step 3: Cross multiply
    190,094.88x = 262,389.39 × 109,576.22
  4. Step 4: Simplify right side
    190,094.88x = 28,751,637,524.31
  5. Step 5: Solve for x
    x = 28,751,637,524.31/190,094.88
  6. Step 6: Final answer
    x = 151,248.88

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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.