Home / 167,470.50-251,140.14-67,612.08

Finding the Fourth Proportional to 167,470.50, 251,140.14 and 67,612.08

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Solution

The fourth proportional to 167,470.50, 251,140.14 and 67,612.08 is: 101,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,470.50 : 251,140.14 = 67,612.08 : x
  2. Step 2: Convert to fraction form
    167,470.50/251,140.14 = 67,612.08/x
  3. Step 3: Cross multiply
    167,470.50x = 251,140.14 × 67,612.08
  4. Step 4: Simplify right side
    167,470.50x = 16,980,107,236.89
  5. Step 5: Solve for x
    x = 16,980,107,236.89/167,470.50
  6. Step 6: Final answer
    x = 101,391.63

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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.