Home / 58,092.54-80,192.13-39,255.18

Finding the Fourth Proportional to 58,092.54, 80,192.13 and 39,255.18

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Solution

The fourth proportional to 58,092.54, 80,192.13 and 39,255.18 is: 54,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,092.54 : 80,192.13 = 39,255.18 : x
  2. Step 2: Convert to fraction form
    58,092.54/80,192.13 = 39,255.18/x
  3. Step 3: Cross multiply
    58,092.54x = 80,192.13 × 39,255.18
  4. Step 4: Simplify right side
    58,092.54x = 3,147,956,497.73
  5. Step 5: Solve for x
    x = 3,147,956,497.73/58,092.54
  6. Step 6: Final answer
    x = 54,188.65

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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.