Home / 149,564.60-224,346.90-136,442.60

Finding the Fourth Proportional to 149,564.60, 224,346.90 and 136,442.60

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Solution

The fourth proportional to 149,564.60, 224,346.90 and 136,442.60 is: 204,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,564.60 : 224,346.90 = 136,442.60 : x
  2. Step 2: Convert to fraction form
    149,564.60/224,346.90 = 136,442.60/x
  3. Step 3: Cross multiply
    149,564.60x = 224,346.90 × 136,442.60
  4. Step 4: Simplify right side
    149,564.60x = 30,610,474,337.94
  5. Step 5: Solve for x
    x = 30,610,474,337.94/149,564.60
  6. Step 6: Final answer
    x = 204,663.90

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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.