Home / 116,069.05-174,128.64-36,105.50

Finding the Fourth Proportional to 116,069.05, 174,128.64 and 36,105.50

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Solution

The fourth proportional to 116,069.05, 174,128.64 and 36,105.50 is: 54,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,069.05 : 174,128.64 = 36,105.50 : x
  2. Step 2: Convert to fraction form
    116,069.05/174,128.64 = 36,105.50/x
  3. Step 3: Cross multiply
    116,069.05x = 174,128.64 × 36,105.50
  4. Step 4: Simplify right side
    116,069.05x = 6,287,000,560.35
  5. Step 5: Solve for x
    x = 6,287,000,560.35/116,069.05
  6. Step 6: Final answer
    x = 54,166.04

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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.