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Finding the Fourth Proportional to 233,576.70, 322,335.77 and 126,146.76

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Solution

The fourth proportional to 233,576.70, 322,335.77 and 126,146.76 is: 174,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,576.70 : 322,335.77 = 126,146.76 : x
  2. Step 2: Convert to fraction form
    233,576.70/322,335.77 = 126,146.76/x
  3. Step 3: Cross multiply
    233,576.70x = 322,335.77 × 126,146.76
  4. Step 4: Simplify right side
    233,576.70x = 40,661,610,775.19
  5. Step 5: Solve for x
    x = 40,661,610,775.19/233,576.70
  6. Step 6: Final answer
    x = 174,082.48

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1.5x scale

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.