Home / 178,589.68-246,462.70-98,016.50

Finding the Fourth Proportional to 178,589.68, 246,462.70 and 98,016.50

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Solution

The fourth proportional to 178,589.68, 246,462.70 and 98,016.50 is: 135,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,589.68 : 246,462.70 = 98,016.50 : x
  2. Step 2: Convert to fraction form
    178,589.68/246,462.70 = 98,016.50/x
  3. Step 3: Cross multiply
    178,589.68x = 246,462.70 × 98,016.50
  4. Step 4: Simplify right side
    178,589.68x = 24,157,411,234.55
  5. Step 5: Solve for x
    x = 24,157,411,234.55/178,589.68
  6. Step 6: Final answer
    x = 135,267.68

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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.