Home / 250,126.05-375,093.39-123,722.92

Finding the Fourth Proportional to 250,126.05, 375,093.39 and 123,722.92

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Solution

The fourth proportional to 250,126.05, 375,093.39 and 123,722.92 is: 185,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,126.05 : 375,093.39 = 123,722.92 : x
  2. Step 2: Convert to fraction form
    250,126.05/375,093.39 = 123,722.92/x
  3. Step 3: Cross multiply
    250,126.05x = 375,093.39 × 123,722.92
  4. Step 4: Simplify right side
    250,126.05x = 46,407,649,483.50
  5. Step 5: Solve for x
    x = 46,407,649,483.50/250,126.05
  6. Step 6: Final answer
    x = 185,537.05

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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.