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Finding the Fourth Proportional to 349,483.44, 524,252.52 and 124,892.40

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Solution

The fourth proportional to 349,483.44, 524,252.52 and 124,892.40 is: 187,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,483.44 : 524,252.52 = 124,892.40 : x
  2. Step 2: Convert to fraction form
    349,483.44/524,252.52 = 124,892.40/x
  3. Step 3: Cross multiply
    349,483.44x = 524,252.52 × 124,892.40
  4. Step 4: Simplify right side
    349,483.44x = 65,475,155,428.85
  5. Step 5: Solve for x
    x = 65,475,155,428.85/349,483.44
  6. Step 6: Final answer
    x = 187,348.38

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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.