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Finding the Fourth Proportional to 163,135.80, 244,792.86 and 63,299.91

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Solution

The fourth proportional to 163,135.80, 244,792.86 and 63,299.91 is: 94,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,135.80 : 244,792.86 = 63,299.91 : x
  2. Step 2: Convert to fraction form
    163,135.80/244,792.86 = 63,299.91/x
  3. Step 3: Cross multiply
    163,135.80x = 244,792.86 × 63,299.91
  4. Step 4: Simplify right side
    163,135.80x = 15,495,366,006.64
  5. Step 5: Solve for x
    x = 15,495,366,006.64/163,135.80
  6. Step 6: Final answer
    x = 94,984.46

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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.