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Finding the Fourth Proportional to 92,325.96, 127,388.70 and 58,293.54

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Solution

The fourth proportional to 92,325.96, 127,388.70 and 58,293.54 is: 80,431.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,325.96 : 127,388.70 = 58,293.54 : x
  2. Step 2: Convert to fraction form
    92,325.96/127,388.70 = 58,293.54/x
  3. Step 3: Cross multiply
    92,325.96x = 127,388.70 × 58,293.54
  4. Step 4: Simplify right side
    92,325.96x = 7,425,938,279.00
  5. Step 5: Solve for x
    x = 7,425,938,279.00/92,325.96
  6. Step 6: Final answer
    x = 80,431.75

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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.