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Finding the Fourth Proportional to 163,032.60, 244,548.90 and 105,951.90

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Solution

The fourth proportional to 163,032.60, 244,548.90 and 105,951.90 is: 158,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,032.60 : 244,548.90 = 105,951.90 : x
  2. Step 2: Convert to fraction form
    163,032.60/244,548.90 = 105,951.90/x
  3. Step 3: Cross multiply
    163,032.60x = 244,548.90 × 105,951.90
  4. Step 4: Simplify right side
    163,032.60x = 25,910,420,597.91
  5. Step 5: Solve for x
    x = 25,910,420,597.91/163,032.60
  6. Step 6: Final answer
    x = 158,927.85

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1.5x scale

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.