Home / 196,938.74-295,335.15-154,900.55

Finding the Fourth Proportional to 196,938.74, 295,335.15 and 154,900.55

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Solution

The fourth proportional to 196,938.74, 295,335.15 and 154,900.55 is: 232,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,938.74 : 295,335.15 = 154,900.55 : x
  2. Step 2: Convert to fraction form
    196,938.74/295,335.15 = 154,900.55/x
  3. Step 3: Cross multiply
    196,938.74x = 295,335.15 × 154,900.55
  4. Step 4: Simplify right side
    196,938.74x = 45,747,577,169.33
  5. Step 5: Solve for x
    x = 45,747,577,169.33/196,938.74
  6. Step 6: Final answer
    x = 232,293.44

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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.