Home / 351,417.17-527,158.16-114,761.09

Finding the Fourth Proportional to 351,417.17, 527,158.16 and 114,761.09

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Solution

The fourth proportional to 351,417.17, 527,158.16 and 114,761.09 is: 172,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,417.17 : 527,158.16 = 114,761.09 : x
  2. Step 2: Convert to fraction form
    351,417.17/527,158.16 = 114,761.09/x
  3. Step 3: Cross multiply
    351,417.17x = 527,158.16 × 114,761.09
  4. Step 4: Simplify right side
    351,417.17x = 60,497,245,043.99
  5. Step 5: Solve for x
    x = 60,497,245,043.99/351,417.17
  6. Step 6: Final answer
    x = 172,152.22

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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.