Home / 119,309.96-164,648.06-68,323.48

Finding the Fourth Proportional to 119,309.96, 164,648.06 and 68,323.48

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Solution

The fourth proportional to 119,309.96, 164,648.06 and 68,323.48 is: 94,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,309.96 : 164,648.06 = 68,323.48 : x
  2. Step 2: Convert to fraction form
    119,309.96/164,648.06 = 68,323.48/x
  3. Step 3: Cross multiply
    119,309.96x = 164,648.06 × 68,323.48
  4. Step 4: Simplify right side
    119,309.96x = 11,249,328,434.45
  5. Step 5: Solve for x
    x = 11,249,328,434.45/119,309.96
  6. Step 6: Final answer
    x = 94,286.58

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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.