Home / 263,841.90-364,080.15-149,130.33

Finding the Fourth Proportional to 263,841.90, 364,080.15 and 149,130.33

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Solution

The fourth proportional to 263,841.90, 364,080.15 and 149,130.33 is: 205,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,841.90 : 364,080.15 = 149,130.33 : x
  2. Step 2: Convert to fraction form
    263,841.90/364,080.15 = 149,130.33/x
  3. Step 3: Cross multiply
    263,841.90x = 364,080.15 × 149,130.33
  4. Step 4: Simplify right side
    263,841.90x = 54,295,392,915.95
  5. Step 5: Solve for x
    x = 54,295,392,915.95/263,841.90
  6. Step 6: Final answer
    x = 205,787.61

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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.