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Finding the Fourth Proportional to 369,606.20, 554,477.68 and 116,950.28

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Solution

The fourth proportional to 369,606.20, 554,477.68 and 116,950.28 is: 175,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,606.20 : 554,477.68 = 116,950.28 : x
  2. Step 2: Convert to fraction form
    369,606.20/554,477.68 = 116,950.28/x
  3. Step 3: Cross multiply
    369,606.20x = 554,477.68 × 116,950.28
  4. Step 4: Simplify right side
    369,606.20x = 64,846,319,929.75
  5. Step 5: Solve for x
    x = 64,846,319,929.75/369,606.20
  6. Step 6: Final answer
    x = 175,447.06

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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.