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Finding the Fourth Proportional to 404,595.54, 606,892.77 and 109,107.54

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Solution

The fourth proportional to 404,595.54, 606,892.77 and 109,107.54 is: 163,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,595.54 : 606,892.77 = 109,107.54 : x
  2. Step 2: Convert to fraction form
    404,595.54/606,892.77 = 109,107.54/x
  3. Step 3: Cross multiply
    404,595.54x = 606,892.77 × 109,107.54
  4. Step 4: Simplify right side
    404,595.54x = 66,216,577,178.49
  5. Step 5: Solve for x
    x = 66,216,577,178.49/404,595.54
  6. Step 6: Final answer
    x = 163,661.16

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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.