Home / 464,233.70-696,350.55-131,809.70

Finding the Fourth Proportional to 464,233.70, 696,350.55 and 131,809.70

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Solution

The fourth proportional to 464,233.70, 696,350.55 and 131,809.70 is: 197,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,233.70 : 696,350.55 = 131,809.70 : x
  2. Step 2: Convert to fraction form
    464,233.70/696,350.55 = 131,809.70/x
  3. Step 3: Cross multiply
    464,233.70x = 696,350.55 × 131,809.70
  4. Step 4: Simplify right side
    464,233.70x = 91,785,757,090.34
  5. Step 5: Solve for x
    x = 91,785,757,090.34/464,233.70
  6. Step 6: Final answer
    x = 197,714.55

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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.