Home / 193,537.28-290,346.30-97,528.46

Finding the Fourth Proportional to 193,537.28, 290,346.30 and 97,528.46

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Solution

The fourth proportional to 193,537.28, 290,346.30 and 97,528.46 is: 146,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,537.28 : 290,346.30 = 97,528.46 : x
  2. Step 2: Convert to fraction form
    193,537.28/290,346.30 = 97,528.46/x
  3. Step 3: Cross multiply
    193,537.28x = 290,346.30 × 97,528.46
  4. Step 4: Simplify right side
    193,537.28x = 28,317,026,053.97
  5. Step 5: Solve for x
    x = 28,317,026,053.97/193,537.28
  6. Step 6: Final answer
    x = 146,313.03

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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.