Home / 190,157.06-262,406.77-104,099.56

Finding the Fourth Proportional to 190,157.06, 262,406.77 and 104,099.56

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Solution

The fourth proportional to 190,157.06, 262,406.77 and 104,099.56 is: 143,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,157.06 : 262,406.77 = 104,099.56 : x
  2. Step 2: Convert to fraction form
    190,157.06/262,406.77 = 104,099.56/x
  3. Step 3: Cross multiply
    190,157.06x = 262,406.77 × 104,099.56
  4. Step 4: Simplify right side
    190,157.06x = 27,316,428,381.76
  5. Step 5: Solve for x
    x = 27,316,428,381.76/190,157.06
  6. Step 6: Final answer
    x = 143,651.93

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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.