Home / 262,909.26-362,814.93-142,050.51

Finding the Fourth Proportional to 262,909.26, 362,814.93 and 142,050.51

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Solution

The fourth proportional to 262,909.26, 362,814.93 and 142,050.51 is: 196,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,909.26 : 362,814.93 = 142,050.51 : x
  2. Step 2: Convert to fraction form
    262,909.26/362,814.93 = 142,050.51/x
  3. Step 3: Cross multiply
    262,909.26x = 362,814.93 × 142,050.51
  4. Step 4: Simplify right side
    262,909.26x = 51,538,045,842.11
  5. Step 5: Solve for x
    x = 51,538,045,842.11/262,909.26
  6. Step 6: Final answer
    x = 196,029.79

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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.