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Finding the Fourth Proportional to 163,652.85, 225,842.28 and 92,032.23

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Solution

The fourth proportional to 163,652.85, 225,842.28 and 92,032.23 is: 127,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,652.85 : 225,842.28 = 92,032.23 : x
  2. Step 2: Convert to fraction form
    163,652.85/225,842.28 = 92,032.23/x
  3. Step 3: Cross multiply
    163,652.85x = 225,842.28 × 92,032.23
  4. Step 4: Simplify right side
    163,652.85x = 20,784,768,656.68
  5. Step 5: Solve for x
    x = 20,784,768,656.68/163,652.85
  6. Step 6: Final answer
    x = 127,005.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.