Home / 241,897.20-362,759.40-84,130.80

Finding the Fourth Proportional to 241,897.20, 362,759.40 and 84,130.80

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Solution

The fourth proportional to 241,897.20, 362,759.40 and 84,130.80 is: 126,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,897.20 : 362,759.40 = 84,130.80 : x
  2. Step 2: Convert to fraction form
    241,897.20/362,759.40 = 84,130.80/x
  3. Step 3: Cross multiply
    241,897.20x = 362,759.40 × 84,130.80
  4. Step 4: Simplify right side
    241,897.20x = 30,519,238,529.52
  5. Step 5: Solve for x
    x = 30,519,238,529.52/241,897.20
  6. Step 6: Final answer
    x = 126,166.15

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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.