Home / 148,027.10-222,040.65-141,806.30

Finding the Fourth Proportional to 148,027.10, 222,040.65 and 141,806.30

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Solution

The fourth proportional to 148,027.10, 222,040.65 and 141,806.30 is: 212,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,027.10 : 222,040.65 = 141,806.30 : x
  2. Step 2: Convert to fraction form
    148,027.10/222,040.65 = 141,806.30/x
  3. Step 3: Cross multiply
    148,027.10x = 222,040.65 × 141,806.30
  4. Step 4: Simplify right side
    148,027.10x = 31,486,763,026.10
  5. Step 5: Solve for x
    x = 31,486,763,026.10/148,027.10
  6. Step 6: Final answer
    x = 212,709.45

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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.