Home / 263,417.19-395,111.88-73,890.63

Finding the Fourth Proportional to 263,417.19, 395,111.88 and 73,890.63

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Solution

The fourth proportional to 263,417.19, 395,111.88 and 73,890.63 is: 110,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,417.19 : 395,111.88 = 73,890.63 : x
  2. Step 2: Convert to fraction form
    263,417.19/395,111.88 = 73,890.63/x
  3. Step 3: Cross multiply
    263,417.19x = 395,111.88 × 73,890.63
  4. Step 4: Simplify right side
    263,417.19x = 29,195,065,733.68
  5. Step 5: Solve for x
    x = 29,195,065,733.68/263,417.19
  6. Step 6: Final answer
    x = 110,832.04

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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.