Home / 623,131.66-934,697.49-149,817.03

Finding the Fourth Proportional to 623,131.66, 934,697.49 and 149,817.03

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Solution

The fourth proportional to 623,131.66, 934,697.49 and 149,817.03 is: 224,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,131.66 : 934,697.49 = 149,817.03 : x
  2. Step 2: Convert to fraction form
    623,131.66/934,697.49 = 149,817.03/x
  3. Step 3: Cross multiply
    623,131.66x = 934,697.49 × 149,817.03
  4. Step 4: Simplify right side
    623,131.66x = 140,033,597,226.77
  5. Step 5: Solve for x
    x = 140,033,597,226.77/623,131.66
  6. Step 6: Final answer
    x = 224,725.54

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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.