Home / 190,096.34-262,315.04-113,600.20

Finding the Fourth Proportional to 190,096.34, 262,315.04 and 113,600.20

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Solution

The fourth proportional to 190,096.34, 262,315.04 and 113,600.20 is: 156,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,096.34 : 262,315.04 = 113,600.20 : x
  2. Step 2: Convert to fraction form
    190,096.34/262,315.04 = 113,600.20/x
  3. Step 3: Cross multiply
    190,096.34x = 262,315.04 × 113,600.20
  4. Step 4: Simplify right side
    190,096.34x = 29,799,041,007.01
  5. Step 5: Solve for x
    x = 29,799,041,007.01/190,096.34
  6. Step 6: Final answer
    x = 156,757.57

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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.