Home / 67,234.06-92,782.22-37,018.74

Finding the Fourth Proportional to 67,234.06, 92,782.22 and 37,018.74

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Solution

The fourth proportional to 67,234.06, 92,782.22 and 37,018.74 is: 51,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234.06 : 92,782.22 = 37,018.74 : x
  2. Step 2: Convert to fraction form
    67,234.06/92,782.22 = 37,018.74/x
  3. Step 3: Cross multiply
    67,234.06x = 92,782.22 × 37,018.74
  4. Step 4: Simplify right side
    67,234.06x = 3,434,680,878.80
  5. Step 5: Solve for x
    x = 3,434,680,878.80/67,234.06
  6. Step 6: Final answer
    x = 51,085.43

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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.