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Finding the Fourth Proportional to 92,645.96, 127,848.04 and 50,203.60

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Solution

The fourth proportional to 92,645.96, 127,848.04 and 50,203.60 is: 69,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,645.96 : 127,848.04 = 50,203.60 : x
  2. Step 2: Convert to fraction form
    92,645.96/127,848.04 = 50,203.60/x
  3. Step 3: Cross multiply
    92,645.96x = 127,848.04 × 50,203.60
  4. Step 4: Simplify right side
    92,645.96x = 6,418,431,860.94
  5. Step 5: Solve for x
    x = 6,418,431,860.94/92,645.96
  6. Step 6: Final answer
    x = 69,279.13

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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.