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Finding the Fourth Proportional to 410,752.00, 616,198.06 and 183,130.21

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Solution

The fourth proportional to 410,752.00, 616,198.06 and 183,130.21 is: 274,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,752.00 : 616,198.06 = 183,130.21 : x
  2. Step 2: Convert to fraction form
    410,752.00/616,198.06 = 183,130.21/x
  3. Step 3: Cross multiply
    410,752.00x = 616,198.06 × 183,130.21
  4. Step 4: Simplify right side
    410,752.00x = 112,844,480,441.82
  5. Step 5: Solve for x
    x = 112,844,480,441.82/410,752.00
  6. Step 6: Final answer
    x = 274,726.55

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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.