Home / 90,262.49-135,366.02-62,361.84

Finding the Fourth Proportional to 90,262.49, 135,366.02 and 62,361.84

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Solution

The fourth proportional to 90,262.49, 135,366.02 and 62,361.84 is: 93,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,262.49 : 135,366.02 = 62,361.84 : x
  2. Step 2: Convert to fraction form
    90,262.49/135,366.02 = 62,361.84/x
  3. Step 3: Cross multiply
    90,262.49x = 135,366.02 × 62,361.84
  4. Step 4: Simplify right side
    90,262.49x = 8,441,674,080.68
  5. Step 5: Solve for x
    x = 8,441,674,080.68/90,262.49
  6. Step 6: Final answer
    x = 93,523.61

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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.