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Finding the Fourth Proportional to 164,963.84, 247,445.67 and 59,782.64

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Solution

The fourth proportional to 164,963.84, 247,445.67 and 59,782.64 is: 89,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,963.84 : 247,445.67 = 59,782.64 : x
  2. Step 2: Convert to fraction form
    164,963.84/247,445.67 = 59,782.64/x
  3. Step 3: Cross multiply
    164,963.84x = 247,445.67 × 59,782.64
  4. Step 4: Simplify right side
    164,963.84x = 14,792,955,409.17
  5. Step 5: Solve for x
    x = 14,792,955,409.17/164,963.84
  6. Step 6: Final answer
    x = 89,673.93

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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.