Home / 167,431.28-251,048.52-67,594.76

Finding the Fourth Proportional to 167,431.28, 251,048.52 and 67,594.76

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Solution

The fourth proportional to 167,431.28, 251,048.52 and 67,594.76 is: 101,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,431.28 : 251,048.52 = 67,594.76 : x
  2. Step 2: Convert to fraction form
    167,431.28/251,048.52 = 67,594.76/x
  3. Step 3: Cross multiply
    167,431.28x = 251,048.52 × 67,594.76
  4. Step 4: Simplify right side
    167,431.28x = 16,969,564,457.76
  5. Step 5: Solve for x
    x = 16,969,564,457.76/167,431.28
  6. Step 6: Final answer
    x = 101,352.41

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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.