Home / 99,121.07-148,680.30-24,241.84

Finding the Fourth Proportional to 99,121.07, 148,680.30 and 24,241.84

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Solution

The fourth proportional to 99,121.07, 148,680.30 and 24,241.84 is: 36,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,121.07 : 148,680.30 = 24,241.84 : x
  2. Step 2: Convert to fraction form
    99,121.07/148,680.30 = 24,241.84/x
  3. Step 3: Cross multiply
    99,121.07x = 148,680.30 × 24,241.84
  4. Step 4: Simplify right side
    99,121.07x = 3,604,283,300.35
  5. Step 5: Solve for x
    x = 3,604,283,300.35/99,121.07
  6. Step 6: Final answer
    x = 36,362.43

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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.