Home / 252,024.80-378,037.20-94,220.60

Finding the Fourth Proportional to 252,024.80, 378,037.20 and 94,220.60

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Solution

The fourth proportional to 252,024.80, 378,037.20 and 94,220.60 is: 141,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,024.80 : 378,037.20 = 94,220.60 : x
  2. Step 2: Convert to fraction form
    252,024.80/378,037.20 = 94,220.60/x
  3. Step 3: Cross multiply
    252,024.80x = 378,037.20 × 94,220.60
  4. Step 4: Simplify right side
    252,024.80x = 35,618,891,806.32
  5. Step 5: Solve for x
    x = 35,618,891,806.32/252,024.80
  6. Step 6: Final answer
    x = 141,330.90

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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.