Home / 183,335.91-274,844.92-70,938.79

Finding the Fourth Proportional to 183,335.91, 274,844.92 and 70,938.79

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Solution

The fourth proportional to 183,335.91, 274,844.92 and 70,938.79 is: 106,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,335.91 : 274,844.92 = 70,938.79 : x
  2. Step 2: Convert to fraction form
    183,335.91/274,844.92 = 70,938.79/x
  3. Step 3: Cross multiply
    183,335.91x = 274,844.92 × 70,938.79
  4. Step 4: Simplify right side
    183,335.91x = 19,497,165,530.51
  5. Step 5: Solve for x
    x = 19,497,165,530.51/183,335.91
  6. Step 6: Final answer
    x = 106,346.68

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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.