Home / 245,020.95-367,039.35-165,304.80

Finding the Fourth Proportional to 245,020.95, 367,039.35 and 165,304.80

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Solution

The fourth proportional to 245,020.95, 367,039.35 and 165,304.80 is: 247,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,020.95 : 367,039.35 = 165,304.80 : x
  2. Step 2: Convert to fraction form
    245,020.95/367,039.35 = 165,304.80/x
  3. Step 3: Cross multiply
    245,020.95x = 367,039.35 × 165,304.80
  4. Step 4: Simplify right side
    245,020.95x = 60,673,366,343.88
  5. Step 5: Solve for x
    x = 60,673,366,343.88/245,020.95
  6. Step 6: Final answer
    x = 247,625.22

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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.