Home / 249,540.68-344,401.26-158,867.68

Finding the Fourth Proportional to 249,540.68, 344,401.26 and 158,867.68

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Solution

The fourth proportional to 249,540.68, 344,401.26 and 158,867.68 is: 219,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,540.68 : 344,401.26 = 158,867.68 : x
  2. Step 2: Convert to fraction form
    249,540.68/344,401.26 = 158,867.68/x
  3. Step 3: Cross multiply
    249,540.68x = 344,401.26 × 158,867.68
  4. Step 4: Simplify right side
    249,540.68x = 54,714,229,165.28
  5. Step 5: Solve for x
    x = 54,714,229,165.28/249,540.68
  6. Step 6: Final answer
    x = 219,259.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.