Home / 623,103.17-934,654.41-149,788.37

Finding the Fourth Proportional to 623,103.17, 934,654.41 and 149,788.37

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Solution

The fourth proportional to 623,103.17, 934,654.41 and 149,788.37 is: 224,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,103.17 : 934,654.41 = 149,788.37 : x
  2. Step 2: Convert to fraction form
    623,103.17/934,654.41 = 149,788.37/x
  3. Step 3: Cross multiply
    623,103.17x = 934,654.41 × 149,788.37
  4. Step 4: Simplify right side
    623,103.17x = 140,000,362,923.85
  5. Step 5: Solve for x
    x = 140,000,362,923.85/623,103.17
  6. Step 6: Final answer
    x = 224,682.48

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Double scale
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Similar ratio
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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.