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Finding the Fourth Proportional to 110,527.60, 165,792.48 and 60,580.48

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Solution

The fourth proportional to 110,527.60, 165,792.48 and 60,580.48 is: 90,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,527.60 : 165,792.48 = 60,580.48 : x
  2. Step 2: Convert to fraction form
    110,527.60/165,792.48 = 60,580.48/x
  3. Step 3: Cross multiply
    110,527.60x = 165,792.48 × 60,580.48
  4. Step 4: Simplify right side
    110,527.60x = 10,043,788,018.79
  5. Step 5: Solve for x
    x = 10,043,788,018.79/110,527.60
  6. Step 6: Final answer
    x = 90,871.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.