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Finding the Fourth Proportional to 163,854.52, 226,119.72 and 92,235.64

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Solution

The fourth proportional to 163,854.52, 226,119.72 and 92,235.64 is: 127,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,854.52 : 226,119.72 = 92,235.64 : x
  2. Step 2: Convert to fraction form
    163,854.52/226,119.72 = 92,235.64/x
  3. Step 3: Cross multiply
    163,854.52x = 226,119.72 × 92,235.64
  4. Step 4: Simplify right side
    163,854.52x = 20,856,297,090.82
  5. Step 5: Solve for x
    x = 20,856,297,090.82/163,854.52
  6. Step 6: Final answer
    x = 127,285.45

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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.