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Finding the Fourth Proportional to 110,319.30, 165,478.95 and 35,444.93

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Solution

The fourth proportional to 110,319.30, 165,478.95 and 35,444.93 is: 53,167.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,319.30 : 165,478.95 = 35,444.93 : x
  2. Step 2: Convert to fraction form
    110,319.30/165,478.95 = 35,444.93/x
  3. Step 3: Cross multiply
    110,319.30x = 165,478.95 × 35,444.93
  4. Step 4: Simplify right side
    110,319.30x = 5,865,388,971.83
  5. Step 5: Solve for x
    x = 5,865,388,971.83/110,319.30
  6. Step 6: Final answer
    x = 53,167.39

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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.