Home / 151,293.20-226,939.80-57,786.80

Finding the Fourth Proportional to 151,293.20, 226,939.80 and 57,786.80

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Solution

The fourth proportional to 151,293.20, 226,939.80 and 57,786.80 is: 86,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,293.20 : 226,939.80 = 57,786.80 : x
  2. Step 2: Convert to fraction form
    151,293.20/226,939.80 = 57,786.80/x
  3. Step 3: Cross multiply
    151,293.20x = 226,939.80 × 57,786.80
  4. Step 4: Simplify right side
    151,293.20x = 13,114,124,834.64
  5. Step 5: Solve for x
    x = 13,114,124,834.64/151,293.20
  6. Step 6: Final answer
    x = 86,680.20

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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.