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Finding the Fourth Proportional to 110,378.17, 165,551.70 and 35,488.80

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Solution

The fourth proportional to 110,378.17, 165,551.70 and 35,488.80 is: 53,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,378.17 : 165,551.70 = 35,488.80 : x
  2. Step 2: Convert to fraction form
    110,378.17/165,551.70 = 35,488.80/x
  3. Step 3: Cross multiply
    110,378.17x = 165,551.70 × 35,488.80
  4. Step 4: Simplify right side
    110,378.17x = 5,875,231,170.96
  5. Step 5: Solve for x
    x = 5,875,231,170.96/110,378.17
  6. Step 6: Final answer
    x = 53,228.20

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1.5x scale

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.