Home / 190,206.24-262,484.21-109,633.22

Finding the Fourth Proportional to 190,206.24, 262,484.21 and 109,633.22

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Solution

The fourth proportional to 190,206.24, 262,484.21 and 109,633.22 is: 151,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,206.24 : 262,484.21 = 109,633.22 : x
  2. Step 2: Convert to fraction form
    190,206.24/262,484.21 = 109,633.22/x
  3. Step 3: Cross multiply
    190,206.24x = 262,484.21 × 109,633.22
  4. Step 4: Simplify right side
    190,206.24x = 28,776,989,141.46
  5. Step 5: Solve for x
    x = 28,776,989,141.46/190,206.24
  6. Step 6: Final answer
    x = 151,293.61

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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.