Home / 233,743.64-322,566.30-126,313.61

Finding the Fourth Proportional to 233,743.64, 322,566.30 and 126,313.61

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Solution

The fourth proportional to 233,743.64, 322,566.30 and 126,313.61 is: 174,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,743.64 : 322,566.30 = 126,313.61 : x
  2. Step 2: Convert to fraction form
    233,743.64/322,566.30 = 126,313.61/x
  3. Step 3: Cross multiply
    233,743.64x = 322,566.30 × 126,313.61
  4. Step 4: Simplify right side
    233,743.64x = 40,744,512,204.51
  5. Step 5: Solve for x
    x = 40,744,512,204.51/233,743.64
  6. Step 6: Final answer
    x = 174,312.82

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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.