Home / 293,785.60-440,743.20-94,115.20

Finding the Fourth Proportional to 293,785.60, 440,743.20 and 94,115.20

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Solution

The fourth proportional to 293,785.60, 440,743.20 and 94,115.20 is: 141,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,785.60 : 440,743.20 = 94,115.20 : x
  2. Step 2: Convert to fraction form
    293,785.60/440,743.20 = 94,115.20/x
  3. Step 3: Cross multiply
    293,785.60x = 440,743.20 × 94,115.20
  4. Step 4: Simplify right side
    293,785.60x = 41,480,634,416.64
  5. Step 5: Solve for x
    x = 41,480,634,416.64/293,785.60
  6. Step 6: Final answer
    x = 141,193.56

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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.