Home / 351,513.42-527,257.98-98,795.88

Finding the Fourth Proportional to 351,513.42, 527,257.98 and 98,795.88

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Solution

The fourth proportional to 351,513.42, 527,257.98 and 98,795.88 is: 148,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,513.42 : 527,257.98 = 98,795.88 : x
  2. Step 2: Convert to fraction form
    351,513.42/527,257.98 = 98,795.88/x
  3. Step 3: Cross multiply
    351,513.42x = 527,257.98 × 98,795.88
  4. Step 4: Simplify right side
    351,513.42x = 52,090,916,121.12
  5. Step 5: Solve for x
    x = 52,090,916,121.12/351,513.42
  6. Step 6: Final answer
    x = 148,190.41

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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.