Home / 182,339.40-273,314.70-69,976.20

Finding the Fourth Proportional to 182,339.40, 273,314.70 and 69,976.20

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Solution

The fourth proportional to 182,339.40, 273,314.70 and 69,976.20 is: 104,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,339.40 : 273,314.70 = 69,976.20 : x
  2. Step 2: Convert to fraction form
    182,339.40/273,314.70 = 69,976.20/x
  3. Step 3: Cross multiply
    182,339.40x = 273,314.70 × 69,976.20
  4. Step 4: Simplify right side
    182,339.40x = 19,125,524,110.14
  5. Step 5: Solve for x
    x = 19,125,524,110.14/182,339.40
  6. Step 6: Final answer
    x = 104,889.70

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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.