Home / 193,187.30-289,320.15-94,576.10

Finding the Fourth Proportional to 193,187.30, 289,320.15 and 94,576.10

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Solution

The fourth proportional to 193,187.30, 289,320.15 and 94,576.10 is: 141,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,187.30 : 289,320.15 = 94,576.10 : x
  2. Step 2: Convert to fraction form
    193,187.30/289,320.15 = 94,576.10/x
  3. Step 3: Cross multiply
    193,187.30x = 289,320.15 × 94,576.10
  4. Step 4: Simplify right side
    193,187.30x = 27,362,771,438.42
  5. Step 5: Solve for x
    x = 27,362,771,438.42/193,187.30
  6. Step 6: Final answer
    x = 141,638.56

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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.