Home / 190,525.34-262,864.50-109,942.22

Finding the Fourth Proportional to 190,525.34, 262,864.50 and 109,942.22

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Solution

The fourth proportional to 190,525.34, 262,864.50 and 109,942.22 is: 151,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,525.34 : 262,864.50 = 109,942.22 : x
  2. Step 2: Convert to fraction form
    190,525.34/262,864.50 = 109,942.22/x
  3. Step 3: Cross multiply
    190,525.34x = 262,864.50 × 109,942.22
  4. Step 4: Simplify right side
    190,525.34x = 28,899,906,689.19
  5. Step 5: Solve for x
    x = 28,899,906,689.19/190,525.34
  6. Step 6: Final answer
    x = 151,685.37

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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.