Home / 248,584.72-343,035.08-141,140.64

Finding the Fourth Proportional to 248,584.72, 343,035.08 and 141,140.64

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Solution

The fourth proportional to 248,584.72, 343,035.08 and 141,140.64 is: 194,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,584.72 : 343,035.08 = 141,140.64 : x
  2. Step 2: Convert to fraction form
    248,584.72/343,035.08 = 141,140.64/x
  3. Step 3: Cross multiply
    248,584.72x = 343,035.08 × 141,140.64
  4. Step 4: Simplify right side
    248,584.72x = 48,416,190,733.65
  5. Step 5: Solve for x
    x = 48,416,190,733.65/248,584.72
  6. Step 6: Final answer
    x = 194,767.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.