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Finding the Fourth Proportional to 192,565.26, 265,650.51 and 124,604.16

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Solution

The fourth proportional to 192,565.26, 265,650.51 and 124,604.16 is: 171,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,565.26 : 265,650.51 = 124,604.16 : x
  2. Step 2: Convert to fraction form
    192,565.26/265,650.51 = 124,604.16/x
  3. Step 3: Cross multiply
    192,565.26x = 265,650.51 × 124,604.16
  4. Step 4: Simplify right side
    192,565.26x = 33,101,158,652.12
  5. Step 5: Solve for x
    x = 33,101,158,652.12/192,565.26
  6. Step 6: Final answer
    x = 171,895.80

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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.