Home / 151,938.30-227,907.45-134,442.30

Finding the Fourth Proportional to 151,938.30, 227,907.45 and 134,442.30

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Solution

The fourth proportional to 151,938.30, 227,907.45 and 134,442.30 is: 201,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,938.30 : 227,907.45 = 134,442.30 : x
  2. Step 2: Convert to fraction form
    151,938.30/227,907.45 = 134,442.30/x
  3. Step 3: Cross multiply
    151,938.30x = 227,907.45 × 134,442.30
  4. Step 4: Simplify right side
    151,938.30x = 30,640,401,765.14
  5. Step 5: Solve for x
    x = 30,640,401,765.14/151,938.30
  6. Step 6: Final answer
    x = 201,663.45

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1.5x scale

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.