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Finding the Fourth Proportional to 168,324.56, 232,292.76 and 92,877.92

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Solution

The fourth proportional to 168,324.56, 232,292.76 and 92,877.92 is: 128,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,324.56 : 232,292.76 = 92,877.92 : x
  2. Step 2: Convert to fraction form
    168,324.56/232,292.76 = 92,877.92/x
  3. Step 3: Cross multiply
    168,324.56x = 232,292.76 × 92,877.92
  4. Step 4: Simplify right side
    168,324.56x = 21,574,868,960.59
  5. Step 5: Solve for x
    x = 21,574,868,960.59/168,324.56
  6. Step 6: Final answer
    x = 128,174.22

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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.