Home / 234,935.03-324,210.56-127,505.09

Finding the Fourth Proportional to 234,935.03, 324,210.56 and 127,505.09

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Solution

The fourth proportional to 234,935.03, 324,210.56 and 127,505.09 is: 175,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,935.03 : 324,210.56 = 127,505.09 : x
  2. Step 2: Convert to fraction form
    234,935.03/324,210.56 = 127,505.09/x
  3. Step 3: Cross multiply
    234,935.03x = 324,210.56 × 127,505.09
  4. Step 4: Simplify right side
    234,935.03x = 41,338,496,631.75
  5. Step 5: Solve for x
    x = 41,338,496,631.75/234,935.03
  6. Step 6: Final answer
    x = 175,957.14

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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.