Home / 178,949.84-246,941.28-98,361.86

Finding the Fourth Proportional to 178,949.84, 246,941.28 and 98,361.86

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Solution

The fourth proportional to 178,949.84, 246,941.28 and 98,361.86 is: 135,734.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,949.84 : 246,941.28 = 98,361.86 : x
  2. Step 2: Convert to fraction form
    178,949.84/246,941.28 = 98,361.86/x
  3. Step 3: Cross multiply
    178,949.84x = 246,941.28 × 98,361.86
  4. Step 4: Simplify right side
    178,949.84x = 24,289,602,376.87
  5. Step 5: Solve for x
    x = 24,289,602,376.87/178,949.84
  6. Step 6: Final answer
    x = 135,734.14

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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.