Home / 100,574.30-150,880.91-34,025.27

Finding the Fourth Proportional to 100,574.30, 150,880.91 and 34,025.27

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Solution

The fourth proportional to 100,574.30, 150,880.91 and 34,025.27 is: 51,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,574.30 : 150,880.91 = 34,025.27 : x
  2. Step 2: Convert to fraction form
    100,574.30/150,880.91 = 34,025.27/x
  3. Step 3: Cross multiply
    100,574.30x = 150,880.91 × 34,025.27
  4. Step 4: Simplify right side
    100,574.30x = 5,133,763,907.67
  5. Step 5: Solve for x
    x = 5,133,763,907.67/100,574.30
  6. Step 6: Final answer
    x = 51,044.49

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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.