Home / 100,339.04-150,516.74-50,393.45

Finding the Fourth Proportional to 100,339.04, 150,516.74 and 50,393.45

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Solution

The fourth proportional to 100,339.04, 150,516.74 and 50,393.45 is: 75,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,339.04 : 150,516.74 = 50,393.45 : x
  2. Step 2: Convert to fraction form
    100,339.04/150,516.74 = 50,393.45/x
  3. Step 3: Cross multiply
    100,339.04x = 150,516.74 × 50,393.45
  4. Step 4: Simplify right side
    100,339.04x = 7,585,057,184.75
  5. Step 5: Solve for x
    x = 7,585,057,184.75/100,339.04
  6. Step 6: Final answer
    x = 75,594.28

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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.