Home / 144,945.60-217,418.40-95,697.60

Finding the Fourth Proportional to 144,945.60, 217,418.40 and 95,697.60

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Solution

The fourth proportional to 144,945.60, 217,418.40 and 95,697.60 is: 143,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,945.60 : 217,418.40 = 95,697.60 : x
  2. Step 2: Convert to fraction form
    144,945.60/217,418.40 = 95,697.60/x
  3. Step 3: Cross multiply
    144,945.60x = 217,418.40 × 95,697.60
  4. Step 4: Simplify right side
    144,945.60x = 20,806,419,075.84
  5. Step 5: Solve for x
    x = 20,806,419,075.84/144,945.60
  6. Step 6: Final answer
    x = 143,546.40

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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.