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Finding the Fourth Proportional to 244,603.80, 366,905.70 and 169,954.20

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Solution

The fourth proportional to 244,603.80, 366,905.70 and 169,954.20 is: 254,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,603.80 : 366,905.70 = 169,954.20 : x
  2. Step 2: Convert to fraction form
    244,603.80/366,905.70 = 169,954.20/x
  3. Step 3: Cross multiply
    244,603.80x = 366,905.70 × 169,954.20
  4. Step 4: Simplify right side
    244,603.80x = 62,357,164,718.94
  5. Step 5: Solve for x
    x = 62,357,164,718.94/244,603.80
  6. Step 6: Final answer
    x = 254,931.30

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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.