Home / 190,560.28-262,954.22-110,013.80

Finding the Fourth Proportional to 190,560.28, 262,954.22 and 110,013.80

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Solution

The fourth proportional to 190,560.28, 262,954.22 and 110,013.80 is: 151,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,560.28 : 262,954.22 = 110,013.80 : x
  2. Step 2: Convert to fraction form
    190,560.28/262,954.22 = 110,013.80/x
  3. Step 3: Cross multiply
    190,560.28x = 262,954.22 × 110,013.80
  4. Step 4: Simplify right side
    190,560.28x = 28,928,592,968.24
  5. Step 5: Solve for x
    x = 28,928,592,968.24/190,560.28
  6. Step 6: Final answer
    x = 151,808.09

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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.