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Finding the Fourth Proportional to 92,325.96, 127,425.96 and 54,602.64

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Solution

The fourth proportional to 92,325.96, 127,425.96 and 54,602.64 is: 75,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,325.96 : 127,425.96 = 54,602.64 : x
  2. Step 2: Convert to fraction form
    92,325.96/127,425.96 = 54,602.64/x
  3. Step 3: Cross multiply
    92,325.96x = 127,425.96 × 54,602.64
  4. Step 4: Simplify right side
    92,325.96x = 6,957,793,820.53
  5. Step 5: Solve for x
    x = 6,957,793,820.53/92,325.96
  6. Step 6: Final answer
    x = 75,361.19

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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.