Home / 116,112.11-174,561.87-92,718.50

Finding the Fourth Proportional to 116,112.11, 174,561.87 and 92,718.50

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Solution

The fourth proportional to 116,112.11, 174,561.87 and 92,718.50 is: 139,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,112.11 : 174,561.87 = 92,718.50 : x
  2. Step 2: Convert to fraction form
    116,112.11/174,561.87 = 92,718.50/x
  3. Step 3: Cross multiply
    116,112.11x = 174,561.87 × 92,718.50
  4. Step 4: Simplify right side
    116,112.11x = 16,185,114,743.60
  5. Step 5: Solve for x
    x = 16,185,114,743.60/116,112.11
  6. Step 6: Final answer
    x = 139,392.13

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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.