Home / 178,521.68-246,359.89-102,042.41

Finding the Fourth Proportional to 178,521.68, 246,359.89 and 102,042.41

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Solution

The fourth proportional to 178,521.68, 246,359.89 and 102,042.41 is: 140,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,521.68 : 246,359.89 = 102,042.41 : x
  2. Step 2: Convert to fraction form
    178,521.68/246,359.89 = 102,042.41/x
  3. Step 3: Cross multiply
    178,521.68x = 246,359.89 × 102,042.41
  4. Step 4: Simplify right side
    178,521.68x = 25,139,155,798.69
  5. Step 5: Solve for x
    x = 25,139,155,798.69/178,521.68
  6. Step 6: Final answer
    x = 140,818.51

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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.