Home / 226,094.44-312,014.25-124,129.39

Finding the Fourth Proportional to 226,094.44, 312,014.25 and 124,129.39

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Solution

The fourth proportional to 226,094.44, 312,014.25 and 124,129.39 is: 171,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,094.44 : 312,014.25 = 124,129.39 : x
  2. Step 2: Convert to fraction form
    226,094.44/312,014.25 = 124,129.39/x
  3. Step 3: Cross multiply
    226,094.44x = 312,014.25 × 124,129.39
  4. Step 4: Simplify right side
    226,094.44x = 38,730,138,523.81
  5. Step 5: Solve for x
    x = 38,730,138,523.81/226,094.44
  6. Step 6: Final answer
    x = 171,300.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.