Home / 233,922.16-322,812.32-126,491.92

Finding the Fourth Proportional to 233,922.16, 322,812.32 and 126,491.92

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Solution

The fourth proportional to 233,922.16, 322,812.32 and 126,491.92 is: 174,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,922.16 : 322,812.32 = 126,491.92 : x
  2. Step 2: Convert to fraction form
    233,922.16/322,812.32 = 126,491.92/x
  3. Step 3: Cross multiply
    233,922.16x = 322,812.32 × 126,491.92
  4. Step 4: Simplify right side
    233,922.16x = 40,833,150,156.45
  5. Step 5: Solve for x
    x = 40,833,150,156.45/233,922.16
  6. Step 6: Final answer
    x = 174,558.71

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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.