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Finding the Fourth Proportional to 236,364.62, 354,650.88 and 124,018.34

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Solution

The fourth proportional to 236,364.62, 354,650.88 and 124,018.34 is: 186,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,364.62 : 354,650.88 = 124,018.34 : x
  2. Step 2: Convert to fraction form
    236,364.62/354,650.88 = 124,018.34/x
  3. Step 3: Cross multiply
    236,364.62x = 354,650.88 × 124,018.34
  4. Step 4: Simplify right side
    236,364.62x = 43,983,213,417.14
  5. Step 5: Solve for x
    x = 43,983,213,417.14/236,364.62
  6. Step 6: Final answer
    x = 186,082.05

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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.