Home / 163,007.90-244,511.85-129,546.80

Finding the Fourth Proportional to 163,007.90, 244,511.85 and 129,546.80

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Solution

The fourth proportional to 163,007.90, 244,511.85 and 129,546.80 is: 194,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,007.90 : 244,511.85 = 129,546.80 : x
  2. Step 2: Convert to fraction form
    163,007.90/244,511.85 = 129,546.80/x
  3. Step 3: Cross multiply
    163,007.90x = 244,511.85 × 129,546.80
  4. Step 4: Simplify right side
    163,007.90x = 31,675,727,729.58
  5. Step 5: Solve for x
    x = 31,675,727,729.58/163,007.90
  6. Step 6: Final answer
    x = 194,320.20

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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.