Home / 454,323.36-681,051.08-169,936.82

Finding the Fourth Proportional to 454,323.36, 681,051.08 and 169,936.82

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Solution

The fourth proportional to 454,323.36, 681,051.08 and 169,936.82 is: 254,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,323.36 : 681,051.08 = 169,936.82 : x
  2. Step 2: Convert to fraction form
    454,323.36/681,051.08 = 169,936.82/x
  3. Step 3: Cross multiply
    454,323.36x = 681,051.08 × 169,936.82
  4. Step 4: Simplify right side
    454,323.36x = 115,735,650,537.83
  5. Step 5: Solve for x
    x = 115,735,650,537.83/454,323.36
  6. Step 6: Final answer
    x = 254,742.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.