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Finding the Fourth Proportional to 110,164.75, 152,028.57 and 59,863.75

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Solution

The fourth proportional to 110,164.75, 152,028.57 and 59,863.75 is: 82,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,164.75 : 152,028.57 = 59,863.75 : x
  2. Step 2: Convert to fraction form
    110,164.75/152,028.57 = 59,863.75/x
  3. Step 3: Cross multiply
    110,164.75x = 152,028.57 × 59,863.75
  4. Step 4: Simplify right side
    110,164.75x = 9,101,000,307.34
  5. Step 5: Solve for x
    x = 9,101,000,307.34/110,164.75
  6. Step 6: Final answer
    x = 82,612.64

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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.