Home / 249,830.62-344,669.42-159,170.38

Finding the Fourth Proportional to 249,830.62, 344,669.42 and 159,170.38

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Solution

The fourth proportional to 249,830.62, 344,669.42 and 159,170.38 is: 219,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,830.62 : 344,669.42 = 159,170.38 : x
  2. Step 2: Convert to fraction form
    249,830.62/344,669.42 = 159,170.38/x
  3. Step 3: Cross multiply
    249,830.62x = 344,669.42 × 159,170.38
  4. Step 4: Simplify right side
    249,830.62x = 54,861,162,555.78
  5. Step 5: Solve for x
    x = 54,861,162,555.78/249,830.62
  6. Step 6: Final answer
    x = 219,593.43

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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.