Home / 146,543.94-202,235.22-82,880.46

Finding the Fourth Proportional to 146,543.94, 202,235.22 and 82,880.46

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Solution

The fourth proportional to 146,543.94, 202,235.22 and 82,880.46 is: 114,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,543.94 : 202,235.22 = 82,880.46 : x
  2. Step 2: Convert to fraction form
    146,543.94/202,235.22 = 82,880.46/x
  3. Step 3: Cross multiply
    146,543.94x = 202,235.22 × 82,880.46
  4. Step 4: Simplify right side
    146,543.94x = 16,761,348,061.80
  5. Step 5: Solve for x
    x = 16,761,348,061.80/146,543.94
  6. Step 6: Final answer
    x = 114,377.63

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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.