Home / 236,257.16-354,387.12-58,764.20

Finding the Fourth Proportional to 236,257.16, 354,387.12 and 58,764.20

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Solution

The fourth proportional to 236,257.16, 354,387.12 and 58,764.20 is: 88,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,257.16 : 354,387.12 = 58,764.20 : x
  2. Step 2: Convert to fraction form
    236,257.16/354,387.12 = 58,764.20/x
  3. Step 3: Cross multiply
    236,257.16x = 354,387.12 × 58,764.20
  4. Step 4: Simplify right side
    236,257.16x = 20,825,275,597.10
  5. Step 5: Solve for x
    x = 20,825,275,597.10/236,257.16
  6. Step 6: Final answer
    x = 88,146.64

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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.