Home / 100,377.04-150,518.91-37,194.61

Finding the Fourth Proportional to 100,377.04, 150,518.91 and 37,194.61

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Solution

The fourth proportional to 100,377.04, 150,518.91 and 37,194.61 is: 55,774.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,377.04 : 150,518.91 = 37,194.61 : x
  2. Step 2: Convert to fraction form
    100,377.04/150,518.91 = 37,194.61/x
  3. Step 3: Cross multiply
    100,377.04x = 150,518.91 × 37,194.61
  4. Step 4: Simplify right side
    100,377.04x = 5,598,491,356.26
  5. Step 5: Solve for x
    x = 5,598,491,356.26/100,377.04
  6. Step 6: Final answer
    x = 55,774.62

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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.