Home / 344,730.45-517,095.67-108,092.19

Finding the Fourth Proportional to 344,730.45, 517,095.67 and 108,092.19

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Solution

The fourth proportional to 344,730.45, 517,095.67 and 108,092.19 is: 162,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,730.45 : 517,095.67 = 108,092.19 : x
  2. Step 2: Convert to fraction form
    344,730.45/517,095.67 = 108,092.19/x
  3. Step 3: Cross multiply
    344,730.45x = 517,095.67 × 108,092.19
  4. Step 4: Simplify right side
    344,730.45x = 55,894,003,409.82
  5. Step 5: Solve for x
    x = 55,894,003,409.82/344,730.45
  6. Step 6: Final answer
    x = 162,138.28

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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.