Home / 233,564.45-322,318.96-126,134.49

Finding the Fourth Proportional to 233,564.45, 322,318.96 and 126,134.49

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Solution

The fourth proportional to 233,564.45, 322,318.96 and 126,134.49 is: 174,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,564.45 : 322,318.96 = 126,134.49 : x
  2. Step 2: Convert to fraction form
    233,564.45/322,318.96 = 126,134.49/x
  3. Step 3: Cross multiply
    233,564.45x = 322,318.96 × 126,134.49
  4. Step 4: Simplify right side
    233,564.45x = 40,655,537,636.93
  5. Step 5: Solve for x
    x = 40,655,537,636.93/233,564.45
  6. Step 6: Final answer
    x = 174,065.61

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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.