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Finding the Fourth Proportional to 247,802.04, 371,571.28 and 98,036.28

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Solution

The fourth proportional to 247,802.04, 371,571.28 and 98,036.28 is: 147,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,802.04 : 371,571.28 = 98,036.28 : x
  2. Step 2: Convert to fraction form
    247,802.04/371,571.28 = 98,036.28/x
  3. Step 3: Cross multiply
    247,802.04x = 371,571.28 × 98,036.28
  4. Step 4: Simplify right side
    247,802.04x = 36,427,466,046.04
  5. Step 5: Solve for x
    x = 36,427,466,046.04/247,802.04
  6. Step 6: Final answer
    x = 147,002.28

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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.