Home / 623,104.17-934,655.91-149,789.37

Finding the Fourth Proportional to 623,104.17, 934,655.91 and 149,789.37

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Solution

The fourth proportional to 623,104.17, 934,655.91 and 149,789.37 is: 224,683.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,104.17 : 934,655.91 = 149,789.37 : x
  2. Step 2: Convert to fraction form
    623,104.17/934,655.91 = 149,789.37/x
  3. Step 3: Cross multiply
    623,104.17x = 934,655.91 × 149,789.37
  4. Step 4: Simplify right side
    623,104.17x = 140,001,519,925.68
  5. Step 5: Solve for x
    x = 140,001,519,925.68/623,104.17
  6. Step 6: Final answer
    x = 224,683.97

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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.