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Finding the Fourth Proportional to 110,012.01, 165,017.99 and 70,818.23

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Solution

The fourth proportional to 110,012.01, 165,017.99 and 70,818.23 is: 106,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.01 : 165,017.99 = 70,818.23 : x
  2. Step 2: Convert to fraction form
    110,012.01/165,017.99 = 70,818.23/x
  3. Step 3: Cross multiply
    110,012.01x = 165,017.99 × 70,818.23
  4. Step 4: Simplify right side
    110,012.01x = 11,686,282,559.55
  5. Step 5: Solve for x
    x = 11,686,282,559.55/110,012.01
  6. Step 6: Final answer
    x = 106,227.34

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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.