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Finding the Fourth Proportional to 244,642.90, 366,964.35 and 104,674.90

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Solution

The fourth proportional to 244,642.90, 366,964.35 and 104,674.90 is: 157,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,642.90 : 366,964.35 = 104,674.90 : x
  2. Step 2: Convert to fraction form
    244,642.90/366,964.35 = 104,674.90/x
  3. Step 3: Cross multiply
    244,642.90x = 366,964.35 × 104,674.90
  4. Step 4: Simplify right side
    244,642.90x = 38,411,956,639.82
  5. Step 5: Solve for x
    x = 38,411,956,639.82/244,642.90
  6. Step 6: Final answer
    x = 157,012.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.