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Finding the Fourth Proportional to 347,351.01, 521,026.50 and 98,033.01

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Solution

The fourth proportional to 347,351.01, 521,026.50 and 98,033.01 is: 147,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,351.01 : 521,026.50 = 98,033.01 : x
  2. Step 2: Convert to fraction form
    347,351.01/521,026.50 = 98,033.01/x
  3. Step 3: Cross multiply
    347,351.01x = 521,026.50 × 98,033.01
  4. Step 4: Simplify right side
    347,351.01x = 51,077,796,084.77
  5. Step 5: Solve for x
    x = 51,077,796,084.77/347,351.01
  6. Step 6: Final answer
    x = 147,049.51

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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.