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Finding the Fourth Proportional to 163,310.64, 244,870.59 and 63,354.03

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Solution

The fourth proportional to 163,310.64, 244,870.59 and 63,354.03 is: 94,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,310.64 : 244,870.59 = 63,354.03 : x
  2. Step 2: Convert to fraction form
    163,310.64/244,870.59 = 63,354.03/x
  3. Step 3: Cross multiply
    163,310.64x = 244,870.59 × 63,354.03
  4. Step 4: Simplify right side
    163,310.64x = 15,513,538,704.98
  5. Step 5: Solve for x
    x = 15,513,538,704.98/163,310.64
  6. Step 6: Final answer
    x = 94,994.05

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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.