Home / 229,958.85-317,340.05-127,984.29

Finding the Fourth Proportional to 229,958.85, 317,340.05 and 127,984.29

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Solution

The fourth proportional to 229,958.85, 317,340.05 and 127,984.29 is: 176,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,958.85 : 317,340.05 = 127,984.29 : x
  2. Step 2: Convert to fraction form
    229,958.85/317,340.05 = 127,984.29/x
  3. Step 3: Cross multiply
    229,958.85x = 317,340.05 × 127,984.29
  4. Step 4: Simplify right side
    229,958.85x = 40,614,540,347.89
  5. Step 5: Solve for x
    x = 40,614,540,347.89/229,958.85
  6. Step 6: Final answer
    x = 176,616.56

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1.5x scale

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.