Home / 88,949.54-122,749.93-48,662.57

Finding the Fourth Proportional to 88,949.54, 122,749.93 and 48,662.57

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Solution

The fourth proportional to 88,949.54, 122,749.93 and 48,662.57 is: 67,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,949.54 : 122,749.93 = 48,662.57 : x
  2. Step 2: Convert to fraction form
    88,949.54/122,749.93 = 48,662.57/x
  3. Step 3: Cross multiply
    88,949.54x = 122,749.93 × 48,662.57
  4. Step 4: Simplify right side
    88,949.54x = 5,973,327,428.82
  5. Step 5: Solve for x
    x = 5,973,327,428.82/88,949.54
  6. Step 6: Final answer
    x = 67,154.11

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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.