Home / 190,301.46-262,643.99-109,713.24

Finding the Fourth Proportional to 190,301.46, 262,643.99 and 109,713.24

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Solution

The fourth proportional to 190,301.46, 262,643.99 and 109,713.24 is: 151,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,301.46 : 262,643.99 = 109,713.24 : x
  2. Step 2: Convert to fraction form
    190,301.46/262,643.99 = 109,713.24/x
  3. Step 3: Cross multiply
    190,301.46x = 262,643.99 × 109,713.24
  4. Step 4: Simplify right side
    190,301.46x = 28,815,522,560.86
  5. Step 5: Solve for x
    x = 28,815,522,560.86/190,301.46
  6. Step 6: Final answer
    x = 151,420.40

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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.