Home / 249,467.17-374,348.38-91,806.34

Finding the Fourth Proportional to 249,467.17, 374,348.38 and 91,806.34

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Solution

The fourth proportional to 249,467.17, 374,348.38 and 91,806.34 is: 137,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,467.17 : 374,348.38 = 91,806.34 : x
  2. Step 2: Convert to fraction form
    249,467.17/374,348.38 = 91,806.34/x
  3. Step 3: Cross multiply
    249,467.17x = 374,348.38 × 91,806.34
  4. Step 4: Simplify right side
    249,467.17x = 34,367,554,652.73
  5. Step 5: Solve for x
    x = 34,367,554,652.73/249,467.17
  6. Step 6: Final answer
    x = 137,763.84

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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.