Home / 171,884.38-237,244.02-117,458.56

Finding the Fourth Proportional to 171,884.38, 237,244.02 and 117,458.56

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Solution

The fourth proportional to 171,884.38, 237,244.02 and 117,458.56 is: 162,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,884.38 : 237,244.02 = 117,458.56 : x
  2. Step 2: Convert to fraction form
    171,884.38/237,244.02 = 117,458.56/x
  3. Step 3: Cross multiply
    171,884.38x = 237,244.02 × 117,458.56
  4. Step 4: Simplify right side
    171,884.38x = 27,866,340,957.81
  5. Step 5: Solve for x
    x = 27,866,340,957.81/171,884.38
  6. Step 6: Final answer
    x = 162,122.59

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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.