Home / 192,316.10-288,527.48-80,049.20

Finding the Fourth Proportional to 192,316.10, 288,527.48 and 80,049.20

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Solution

The fourth proportional to 192,316.10, 288,527.48 and 80,049.20 is: 120,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,316.10 : 288,527.48 = 80,049.20 : x
  2. Step 2: Convert to fraction form
    192,316.10/288,527.48 = 80,049.20/x
  3. Step 3: Cross multiply
    192,316.10x = 288,527.48 × 80,049.20
  4. Step 4: Simplify right side
    192,316.10x = 23,096,393,551.77
  5. Step 5: Solve for x
    x = 23,096,393,551.77/192,316.10
  6. Step 6: Final answer
    x = 120,096.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.