Home / 249,531.64-374,186.28-71,996.46

Finding the Fourth Proportional to 249,531.64, 374,186.28 and 71,996.46

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Solution

The fourth proportional to 249,531.64, 374,186.28 and 71,996.46 is: 107,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,531.64 : 374,186.28 = 71,996.46 : x
  2. Step 2: Convert to fraction form
    249,531.64/374,186.28 = 71,996.46/x
  3. Step 3: Cross multiply
    249,531.64x = 374,186.28 × 71,996.46
  4. Step 4: Simplify right side
    249,531.64x = 26,940,087,540.57
  5. Step 5: Solve for x
    x = 26,940,087,540.57/249,531.64
  6. Step 6: Final answer
    x = 107,962.61

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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.