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Finding the Fourth Proportional to 163,302.40, 244,969 and 63,470.24

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Solution

The fourth proportional to 163,302.40, 244,969 and 63,470.24 is: 95,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,302.40 : 244,969 = 63,470.24 : x
  2. Step 2: Convert to fraction form
    163,302.40/244,969 = 63,470.24/x
  3. Step 3: Cross multiply
    163,302.40x = 244,969 × 63,470.24
  4. Step 4: Simplify right side
    163,302.40x = 15,548,241,222.56
  5. Step 5: Solve for x
    x = 15,548,241,222.56/163,302.40
  6. Step 6: Final answer
    x = 95,211.35

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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.