Home / 351,467.58-527,092.29-126,798.75

Finding the Fourth Proportional to 351,467.58, 527,092.29 and 126,798.75

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Solution

The fourth proportional to 351,467.58, 527,092.29 and 126,798.75 is: 190,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,467.58 : 527,092.29 = 126,798.75 : x
  2. Step 2: Convert to fraction form
    351,467.58/527,092.29 = 126,798.75/x
  3. Step 3: Cross multiply
    351,467.58x = 527,092.29 × 126,798.75
  4. Step 4: Simplify right side
    351,467.58x = 66,834,641,054.55
  5. Step 5: Solve for x
    x = 66,834,641,054.55/351,467.58
  6. Step 6: Final answer
    x = 190,158.76

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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.