Home / 178,492.40-246,318.51-97,917.86

Finding the Fourth Proportional to 178,492.40, 246,318.51 and 97,917.86

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Solution

The fourth proportional to 178,492.40, 246,318.51 and 97,917.86 is: 135,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,492.40 : 246,318.51 = 97,917.86 : x
  2. Step 2: Convert to fraction form
    178,492.40/246,318.51 = 97,917.86/x
  3. Step 3: Cross multiply
    178,492.40x = 246,318.51 × 97,917.86
  4. Step 4: Simplify right side
    178,492.40x = 24,118,981,377.59
  5. Step 5: Solve for x
    x = 24,118,981,377.59/178,492.40
  6. Step 6: Final answer
    x = 135,126.10

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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.