Home / 116,110.11-174,558.87-92,716.50

Finding the Fourth Proportional to 116,110.11, 174,558.87 and 92,716.50

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Solution

The fourth proportional to 116,110.11, 174,558.87 and 92,716.50 is: 139,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,110.11 : 174,558.87 = 92,716.50 : x
  2. Step 2: Convert to fraction form
    116,110.11/174,558.87 = 92,716.50/x
  3. Step 3: Cross multiply
    116,110.11x = 174,558.87 × 92,716.50
  4. Step 4: Simplify right side
    116,110.11x = 16,184,487,470.36
  5. Step 5: Solve for x
    x = 16,184,487,470.36/116,110.11
  6. Step 6: Final answer
    x = 139,389.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.