Home / 96,623.20-144,934.80-67,098.70

Finding the Fourth Proportional to 96,623.20, 144,934.80 and 67,098.70

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Solution

The fourth proportional to 96,623.20, 144,934.80 and 67,098.70 is: 100,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,623.20 : 144,934.80 = 67,098.70 : x
  2. Step 2: Convert to fraction form
    96,623.20/144,934.80 = 67,098.70/x
  3. Step 3: Cross multiply
    96,623.20x = 144,934.80 × 67,098.70
  4. Step 4: Simplify right side
    96,623.20x = 9,724,936,664.76
  5. Step 5: Solve for x
    x = 9,724,936,664.76/96,623.20
  6. Step 6: Final answer
    x = 100,648.05

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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.