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Finding the Fourth Proportional to 94,765.92, 130,773.54 and 52,323.54

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Solution

The fourth proportional to 94,765.92, 130,773.54 and 52,323.54 is: 72,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,765.92 : 130,773.54 = 52,323.54 : x
  2. Step 2: Convert to fraction form
    94,765.92/130,773.54 = 52,323.54/x
  3. Step 3: Cross multiply
    94,765.92x = 130,773.54 × 52,323.54
  4. Step 4: Simplify right side
    94,765.92x = 6,842,533,962.62
  5. Step 5: Solve for x
    x = 6,842,533,962.62/94,765.92
  6. Step 6: Final answer
    x = 72,204.59

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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.