Home / 351,468.64-527,094-126,799.87

Finding the Fourth Proportional to 351,468.64, 527,094 and 126,799.87

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Solution

The fourth proportional to 351,468.64, 527,094 and 126,799.87 is: 190,160.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,468.64 : 527,094 = 126,799.87 : x
  2. Step 2: Convert to fraction form
    351,468.64/527,094 = 126,799.87/x
  3. Step 3: Cross multiply
    351,468.64x = 527,094 × 126,799.87
  4. Step 4: Simplify right side
    351,468.64x = 66,835,450,677.78
  5. Step 5: Solve for x
    x = 66,835,450,677.78/351,468.64
  6. Step 6: Final answer
    x = 190,160.50

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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.