Home / 178,429.50-246,236.07-97,852.21

Finding the Fourth Proportional to 178,429.50, 246,236.07 and 97,852.21

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Solution

The fourth proportional to 178,429.50, 246,236.07 and 97,852.21 is: 135,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,429.50 : 246,236.07 = 97,852.21 : x
  2. Step 2: Convert to fraction form
    178,429.50/246,236.07 = 97,852.21/x
  3. Step 3: Cross multiply
    178,429.50x = 246,236.07 × 97,852.21
  4. Step 4: Simplify right side
    178,429.50x = 24,094,743,631.21
  5. Step 5: Solve for x
    x = 24,094,743,631.21/178,429.50
  6. Step 6: Final answer
    x = 135,037.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.