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Finding the Fourth Proportional to 177,124.44, 265,638.02 and 105,991.10

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Solution

The fourth proportional to 177,124.44, 265,638.02 and 105,991.10 is: 158,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,124.44 : 265,638.02 = 105,991.10 : x
  2. Step 2: Convert to fraction form
    177,124.44/265,638.02 = 105,991.10/x
  3. Step 3: Cross multiply
    177,124.44x = 265,638.02 × 105,991.10
  4. Step 4: Simplify right side
    177,124.44x = 28,155,265,941.62
  5. Step 5: Solve for x
    x = 28,155,265,941.62/177,124.44
  6. Step 6: Final answer
    x = 158,957.54

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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.