Home / 233,815.54-322,665.37-126,385.51

Finding the Fourth Proportional to 233,815.54, 322,665.37 and 126,385.51

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Solution

The fourth proportional to 233,815.54, 322,665.37 and 126,385.51 is: 174,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,815.54 : 322,665.37 = 126,385.51 : x
  2. Step 2: Convert to fraction form
    233,815.54/322,665.37 = 126,385.51/x
  3. Step 3: Cross multiply
    233,815.54x = 322,665.37 × 126,385.51
  4. Step 4: Simplify right side
    233,815.54x = 40,780,227,346.79
  5. Step 5: Solve for x
    x = 40,780,227,346.79/233,815.54
  6. Step 6: Final answer
    x = 174,411.96

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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.