Home / 163,514.63-225,642.93-95,537.90

Finding the Fourth Proportional to 163,514.63, 225,642.93 and 95,537.90

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Solution

The fourth proportional to 163,514.63, 225,642.93 and 95,537.90 is: 131,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,514.63 : 225,642.93 = 95,537.90 : x
  2. Step 2: Convert to fraction form
    163,514.63/225,642.93 = 95,537.90/x
  3. Step 3: Cross multiply
    163,514.63x = 225,642.93 × 95,537.90
  4. Step 4: Simplify right side
    163,514.63x = 21,557,451,682.05
  5. Step 5: Solve for x
    x = 21,557,451,682.05/163,514.63
  6. Step 6: Final answer
    x = 131,838.06

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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.