Home / 116,114.11-174,564.87-92,720.50

Finding the Fourth Proportional to 116,114.11, 174,564.87 and 92,720.50

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Solution

The fourth proportional to 116,114.11, 174,564.87 and 92,720.50 is: 139,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,114.11 : 174,564.87 = 92,720.50 : x
  2. Step 2: Convert to fraction form
    116,114.11/174,564.87 = 92,720.50/x
  3. Step 3: Cross multiply
    116,114.11x = 174,564.87 × 92,720.50
  4. Step 4: Simplify right side
    116,114.11x = 16,185,742,028.84
  5. Step 5: Solve for x
    x = 16,185,742,028.84/116,114.11
  6. Step 6: Final answer
    x = 139,395.13

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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.