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Finding the Fourth Proportional to 349,901.00, 524,934.78 and 113,243.67

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Solution

The fourth proportional to 349,901.00, 524,934.78 and 113,243.67 is: 169,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,901.00 : 524,934.78 = 113,243.67 : x
  2. Step 2: Convert to fraction form
    349,901.00/524,934.78 = 113,243.67/x
  3. Step 3: Cross multiply
    349,901.00x = 524,934.78 × 113,243.67
  4. Step 4: Simplify right side
    349,901.00x = 59,445,540,997.84
  5. Step 5: Solve for x
    x = 59,445,540,997.84/349,901.00
  6. Step 6: Final answer
    x = 169,892.46

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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.