Home / 232,505.44-348,780.20-90,361.67

Finding the Fourth Proportional to 232,505.44, 348,780.20 and 90,361.67

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Solution

The fourth proportional to 232,505.44, 348,780.20 and 90,361.67 is: 135,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,505.44 : 348,780.20 = 90,361.67 : x
  2. Step 2: Convert to fraction form
    232,505.44/348,780.20 = 90,361.67/x
  3. Step 3: Cross multiply
    232,505.44x = 348,780.20 × 90,361.67
  4. Step 4: Simplify right side
    232,505.44x = 31,516,361,598.26
  5. Step 5: Solve for x
    x = 31,516,361,598.26/232,505.44
  6. Step 6: Final answer
    x = 135,551.07

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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.