Home / 245,083.05-367,624.86-76,604.25

Finding the Fourth Proportional to 245,083.05, 367,624.86 and 76,604.25

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Solution

The fourth proportional to 245,083.05, 367,624.86 and 76,604.25 is: 114,906.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,083.05 : 367,624.86 = 76,604.25 : x
  2. Step 2: Convert to fraction form
    245,083.05/367,624.86 = 76,604.25/x
  3. Step 3: Cross multiply
    245,083.05x = 367,624.86 × 76,604.25
  4. Step 4: Simplify right side
    245,083.05x = 28,161,626,681.66
  5. Step 5: Solve for x
    x = 28,161,626,681.66/245,083.05
  6. Step 6: Final answer
    x = 114,906.46

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1.5x scale

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.