Home / 193,564.60-289,569.30-174,902.20

Finding the Fourth Proportional to 193,564.60, 289,569.30 and 174,902.20

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Solution

The fourth proportional to 193,564.60, 289,569.30 and 174,902.20 is: 261,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,564.60 : 289,569.30 = 174,902.20 : x
  2. Step 2: Convert to fraction form
    193,564.60/289,569.30 = 174,902.20/x
  3. Step 3: Cross multiply
    193,564.60x = 289,569.30 × 174,902.20
  4. Step 4: Simplify right side
    193,564.60x = 50,646,307,622.46
  5. Step 5: Solve for x
    x = 50,646,307,622.46/193,564.60
  6. Step 6: Final answer
    x = 261,650.67

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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.