Home / 114,732.40-158,367-67,005.04

Finding the Fourth Proportional to 114,732.40, 158,367 and 67,005.04

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Solution

The fourth proportional to 114,732.40, 158,367 and 67,005.04 is: 92,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,732.40 : 158,367 = 67,005.04 : x
  2. Step 2: Convert to fraction form
    114,732.40/158,367 = 67,005.04/x
  3. Step 3: Cross multiply
    114,732.40x = 158,367 × 67,005.04
  4. Step 4: Simplify right side
    114,732.40x = 10,611,387,169.68
  5. Step 5: Solve for x
    x = 10,611,387,169.68/114,732.40
  6. Step 6: Final answer
    x = 92,488.15

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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.