Home / 178,878.07-246,858.23-98,311.73

Finding the Fourth Proportional to 178,878.07, 246,858.23 and 98,311.73

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Solution

The fourth proportional to 178,878.07, 246,858.23 and 98,311.73 is: 135,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,878.07 : 246,858.23 = 98,311.73 : x
  2. Step 2: Convert to fraction form
    178,878.07/246,858.23 = 98,311.73/x
  3. Step 3: Cross multiply
    178,878.07x = 246,858.23 × 98,311.73
  4. Step 4: Simplify right side
    178,878.07x = 24,269,058,667.53
  5. Step 5: Solve for x
    x = 24,269,058,667.53/178,878.07
  6. Step 6: Final answer
    x = 135,673.75

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1.5x scale

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.