Home / 178,971.92-246,974.93-98,398.82

Finding the Fourth Proportional to 178,971.92, 246,974.93 and 98,398.82

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Solution

The fourth proportional to 178,971.92, 246,974.93 and 98,398.82 is: 135,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,971.92 : 246,974.93 = 98,398.82 : x
  2. Step 2: Convert to fraction form
    178,971.92/246,974.93 = 98,398.82/x
  3. Step 3: Cross multiply
    178,971.92x = 246,974.93 × 98,398.82
  4. Step 4: Simplify right side
    178,971.92x = 24,302,042,729.51
  5. Step 5: Solve for x
    x = 24,302,042,729.51/178,971.92
  6. Step 6: Final answer
    x = 135,786.90

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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.