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Finding the Fourth Proportional to 107,110.62, 160,915.59 and 92,164.14

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Solution

The fourth proportional to 107,110.62, 160,915.59 and 92,164.14 is: 138,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,110.62 : 160,915.59 = 92,164.14 : x
  2. Step 2: Convert to fraction form
    107,110.62/160,915.59 = 92,164.14/x
  3. Step 3: Cross multiply
    107,110.62x = 160,915.59 × 92,164.14
  4. Step 4: Simplify right side
    107,110.62x = 14,830,646,964.94
  5. Step 5: Solve for x
    x = 14,830,646,964.94/107,110.62
  6. Step 6: Final answer
    x = 138,461.03

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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.