Home / 265,964.12-367,030.05-145,105.41

Finding the Fourth Proportional to 265,964.12, 367,030.05 and 145,105.41

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Solution

The fourth proportional to 265,964.12, 367,030.05 and 145,105.41 is: 200,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,964.12 : 367,030.05 = 145,105.41 : x
  2. Step 2: Convert to fraction form
    265,964.12/367,030.05 = 145,105.41/x
  3. Step 3: Cross multiply
    265,964.12x = 367,030.05 × 145,105.41
  4. Step 4: Simplify right side
    265,964.12x = 53,258,046,719.79
  5. Step 5: Solve for x
    x = 53,258,046,719.79/265,964.12
  6. Step 6: Final answer
    x = 200,245.24

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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.