Home / 99,306.84-148,928.63-32,734.56

Finding the Fourth Proportional to 99,306.84, 148,928.63 and 32,734.56

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Solution

The fourth proportional to 99,306.84, 148,928.63 and 32,734.56 is: 49,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,306.84 : 148,928.63 = 32,734.56 : x
  2. Step 2: Convert to fraction form
    99,306.84/148,928.63 = 32,734.56/x
  3. Step 3: Cross multiply
    99,306.84x = 148,928.63 × 32,734.56
  4. Step 4: Simplify right side
    99,306.84x = 4,875,113,010.78
  5. Step 5: Solve for x
    x = 4,875,113,010.78/99,306.84
  6. Step 6: Final answer
    x = 49,091.41

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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.