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Finding the Fourth Proportional to 133,492.62, 200,017.32 and 93,966.72

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Solution

The fourth proportional to 133,492.62, 200,017.32 and 93,966.72 is: 140,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,492.62 : 200,017.32 = 93,966.72 : x
  2. Step 2: Convert to fraction form
    133,492.62/200,017.32 = 93,966.72/x
  3. Step 3: Cross multiply
    133,492.62x = 200,017.32 × 93,966.72
  4. Step 4: Simplify right side
    133,492.62x = 18,794,971,503.59
  5. Step 5: Solve for x
    x = 18,794,971,503.59/133,492.62
  6. Step 6: Final answer
    x = 140,794.09

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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.