Home / 263,877.24-364,128.84-154,970.04

Finding the Fourth Proportional to 263,877.24, 364,128.84 and 154,970.04

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Solution

The fourth proportional to 263,877.24, 364,128.84 and 154,970.04 is: 213,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,877.24 : 364,128.84 = 154,970.04 : x
  2. Step 2: Convert to fraction form
    263,877.24/364,128.84 = 154,970.04/x
  3. Step 3: Cross multiply
    263,877.24x = 364,128.84 × 154,970.04
  4. Step 4: Simplify right side
    263,877.24x = 56,429,060,899.95
  5. Step 5: Solve for x
    x = 56,429,060,899.95/263,877.24
  6. Step 6: Final answer
    x = 213,845.88

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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.