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Finding the Fourth Proportional to 110,522.63, 152,521.25 and 60,221.63

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Solution

The fourth proportional to 110,522.63, 152,521.25 and 60,221.63 is: 83,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.63 : 152,521.25 = 60,221.63 : x
  2. Step 2: Convert to fraction form
    110,522.63/152,521.25 = 60,221.63/x
  3. Step 3: Cross multiply
    110,522.63x = 152,521.25 × 60,221.63
  4. Step 4: Simplify right side
    110,522.63x = 9,185,078,284.64
  5. Step 5: Solve for x
    x = 9,185,078,284.64/110,522.63
  6. Step 6: Final answer
    x = 83,105.86

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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.