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Finding the Fourth Proportional to 162,536.93, 224,295.99 and 90,917.24

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Solution

The fourth proportional to 162,536.93, 224,295.99 and 90,917.24 is: 125,463.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,536.93 : 224,295.99 = 90,917.24 : x
  2. Step 2: Convert to fraction form
    162,536.93/224,295.99 = 90,917.24/x
  3. Step 3: Cross multiply
    162,536.93x = 224,295.99 × 90,917.24
  4. Step 4: Simplify right side
    162,536.93x = 20,392,370,891.45
  5. Step 5: Solve for x
    x = 20,392,370,891.45/162,536.93
  6. Step 6: Final answer
    x = 125,463.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.