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Finding the Fourth Proportional to 163,969.44, 245,779.44 and 93,701.28

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Solution

The fourth proportional to 163,969.44, 245,779.44 and 93,701.28 is: 140,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,969.44 : 245,779.44 = 93,701.28 : x
  2. Step 2: Convert to fraction form
    163,969.44/245,779.44 = 93,701.28/x
  3. Step 3: Cross multiply
    163,969.44x = 245,779.44 × 93,701.28
  4. Step 4: Simplify right side
    163,969.44x = 23,029,848,125.68
  5. Step 5: Solve for x
    x = 23,029,848,125.68/163,969.44
  6. Step 6: Final answer
    x = 140,452.08

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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.