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Finding the Fourth Proportional to 245,210.33, 367,816.67 and 74,433.49

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Solution

The fourth proportional to 245,210.33, 367,816.67 and 74,433.49 is: 111,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,210.33 : 367,816.67 = 74,433.49 : x
  2. Step 2: Convert to fraction form
    245,210.33/367,816.67 = 74,433.49/x
  3. Step 3: Cross multiply
    245,210.33x = 367,816.67 × 74,433.49
  4. Step 4: Simplify right side
    245,210.33x = 27,377,878,428.28
  5. Step 5: Solve for x
    x = 27,377,878,428.28/245,210.33
  6. Step 6: Final answer
    x = 111,650.59

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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.