Home / 84,094.47-126,164.39-27,943.65

Finding the Fourth Proportional to 84,094.47, 126,164.39 and 27,943.65

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Solution

The fourth proportional to 84,094.47, 126,164.39 and 27,943.65 is: 41,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.47 : 126,164.39 = 27,943.65 : x
  2. Step 2: Convert to fraction form
    84,094.47/126,164.39 = 27,943.65/x
  3. Step 3: Cross multiply
    84,094.47x = 126,164.39 × 27,943.65
  4. Step 4: Simplify right side
    84,094.47x = 3,525,493,416.91
  5. Step 5: Solve for x
    x = 3,525,493,416.91/84,094.47
  6. Step 6: Final answer
    x = 41,923.01

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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.