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Finding the Fourth Proportional to 410,737.04, 616,122.63 and 141,050.51

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Solution

The fourth proportional to 410,737.04, 616,122.63 and 141,050.51 is: 211,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,737.04 : 616,122.63 = 141,050.51 : x
  2. Step 2: Convert to fraction form
    410,737.04/616,122.63 = 141,050.51/x
  3. Step 3: Cross multiply
    410,737.04x = 616,122.63 × 141,050.51
  4. Step 4: Simplify right side
    410,737.04x = 86,904,408,103.43
  5. Step 5: Solve for x
    x = 86,904,408,103.43/410,737.04
  6. Step 6: Final answer
    x = 211,581.62

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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.