Home / 178,779.58-246,717.21-98,207.98

Finding the Fourth Proportional to 178,779.58, 246,717.21 and 98,207.98

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Solution

The fourth proportional to 178,779.58, 246,717.21 and 98,207.98 is: 135,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,779.58 : 246,717.21 = 98,207.98 : x
  2. Step 2: Convert to fraction form
    178,779.58/246,717.21 = 98,207.98/x
  3. Step 3: Cross multiply
    178,779.58x = 246,717.21 × 98,207.98
  4. Step 4: Simplify right side
    178,779.58x = 24,229,598,825.34
  5. Step 5: Solve for x
    x = 24,229,598,825.34/178,779.58
  6. Step 6: Final answer
    x = 135,527.78

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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.