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Finding the Fourth Proportional to 244,606.90, 366,946.80 and 86,822.14

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Solution

The fourth proportional to 244,606.90, 366,946.80 and 86,822.14 is: 130,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,606.90 : 366,946.80 = 86,822.14 : x
  2. Step 2: Convert to fraction form
    244,606.90/366,946.80 = 86,822.14/x
  3. Step 3: Cross multiply
    244,606.90x = 366,946.80 × 86,822.14
  4. Step 4: Simplify right side
    244,606.90x = 31,859,106,442.15
  5. Step 5: Solve for x
    x = 31,859,106,442.15/244,606.90
  6. Step 6: Final answer
    x = 130,246.15

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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.