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Finding the Fourth Proportional to 163,309.64, 244,869.10 and 63,353.03

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Solution

The fourth proportional to 163,309.64, 244,869.10 and 63,353.03 is: 94,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,309.64 : 244,869.10 = 63,353.03 : x
  2. Step 2: Convert to fraction form
    163,309.64/244,869.10 = 63,353.03/x
  3. Step 3: Cross multiply
    163,309.64x = 244,869.10 × 63,353.03
  4. Step 4: Simplify right side
    163,309.64x = 15,513,197,897.26
  5. Step 5: Solve for x
    x = 15,513,197,897.26/163,309.64
  6. Step 6: Final answer
    x = 94,992.55

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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.