Home / 351,926.64-527,836.50-115,264.08

Finding the Fourth Proportional to 351,926.64, 527,836.50 and 115,264.08

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Solution

The fourth proportional to 351,926.64, 527,836.50 and 115,264.08 is: 172,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,926.64 : 527,836.50 = 115,264.08 : x
  2. Step 2: Convert to fraction form
    351,926.64/527,836.50 = 115,264.08/x
  3. Step 3: Cross multiply
    351,926.64x = 527,836.50 × 115,264.08
  4. Step 4: Simplify right side
    351,926.64x = 60,840,588,562.92
  5. Step 5: Solve for x
    x = 60,840,588,562.92/351,926.64
  6. Step 6: Final answer
    x = 172,878.61

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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.