Home / 236,256.80-354,387.90-58,764.20

Finding the Fourth Proportional to 236,256.80, 354,387.90 and 58,764.20

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Solution

The fourth proportional to 236,256.80, 354,387.90 and 58,764.20 is: 88,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,256.80 : 354,387.90 = 58,764.20 : x
  2. Step 2: Convert to fraction form
    236,256.80/354,387.90 = 58,764.20/x
  3. Step 3: Cross multiply
    236,256.80x = 354,387.90 × 58,764.20
  4. Step 4: Simplify right side
    236,256.80x = 20,825,321,433.18
  5. Step 5: Solve for x
    x = 20,825,321,433.18/236,256.80
  6. Step 6: Final answer
    x = 88,146.97

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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.