Home / 171,869.38-237,181.36-96,419.50

Finding the Fourth Proportional to 171,869.38, 237,181.36 and 96,419.50

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Solution

The fourth proportional to 171,869.38, 237,181.36 and 96,419.50 is: 133,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,869.38 : 237,181.36 = 96,419.50 : x
  2. Step 2: Convert to fraction form
    171,869.38/237,181.36 = 96,419.50/x
  3. Step 3: Cross multiply
    171,869.38x = 237,181.36 × 96,419.50
  4. Step 4: Simplify right side
    171,869.38x = 22,868,908,140.52
  5. Step 5: Solve for x
    x = 22,868,908,140.52/171,869.38
  6. Step 6: Final answer
    x = 133,059.82

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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.