Home / 194,962.60-292,217.10-89,792.20

Finding the Fourth Proportional to 194,962.60, 292,217.10 and 89,792.20

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Solution

The fourth proportional to 194,962.60, 292,217.10 and 89,792.20 is: 134,583.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,962.60 : 292,217.10 = 89,792.20 : x
  2. Step 2: Convert to fraction form
    194,962.60/292,217.10 = 89,792.20/x
  3. Step 3: Cross multiply
    194,962.60x = 292,217.10 × 89,792.20
  4. Step 4: Simplify right side
    194,962.60x = 26,238,816,286.62
  5. Step 5: Solve for x
    x = 26,238,816,286.62/194,962.60
  6. Step 6: Final answer
    x = 134,583.84

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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.