Home / 159,060.43-238,592.54-40,728.61

Finding the Fourth Proportional to 159,060.43, 238,592.54 and 40,728.61

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Solution

The fourth proportional to 159,060.43, 238,592.54 and 40,728.61 is: 61,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,060.43 : 238,592.54 = 40,728.61 : x
  2. Step 2: Convert to fraction form
    159,060.43/238,592.54 = 40,728.61/x
  3. Step 3: Cross multiply
    159,060.43x = 238,592.54 × 40,728.61
  4. Step 4: Simplify right side
    159,060.43x = 9,717,542,510.57
  5. Step 5: Solve for x
    x = 9,717,542,510.57/159,060.43
  6. Step 6: Final answer
    x = 61,093.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.