Home / 194,043.60-291,063.24-167,665.68

Finding the Fourth Proportional to 194,043.60, 291,063.24 and 167,665.68

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Solution

The fourth proportional to 194,043.60, 291,063.24 and 167,665.68 is: 251,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,043.60 : 291,063.24 = 167,665.68 : x
  2. Step 2: Convert to fraction form
    194,043.60/291,063.24 = 167,665.68/x
  3. Step 3: Cross multiply
    194,043.60x = 291,063.24 × 167,665.68
  4. Step 4: Simplify right side
    194,043.60x = 48,801,316,057.60
  5. Step 5: Solve for x
    x = 48,801,316,057.60/194,043.60
  6. Step 6: Final answer
    x = 251,496.65

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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.