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Finding the Fourth Proportional to 110,826.82, 152,903.09 and 63,068.22

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Solution

The fourth proportional to 110,826.82, 152,903.09 and 63,068.22 is: 87,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.82 : 152,903.09 = 63,068.22 : x
  2. Step 2: Convert to fraction form
    110,826.82/152,903.09 = 63,068.22/x
  3. Step 3: Cross multiply
    110,826.82x = 152,903.09 × 63,068.22
  4. Step 4: Simplify right side
    110,826.82x = 9,643,325,718.80
  5. Step 5: Solve for x
    x = 9,643,325,718.80/110,826.82
  6. Step 6: Final answer
    x = 87,012.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.