Home / 236,536.20-354,679.46-103,260.42

Finding the Fourth Proportional to 236,536.20, 354,679.46 and 103,260.42

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Solution

The fourth proportional to 236,536.20, 354,679.46 and 103,260.42 is: 154,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,536.20 : 354,679.46 = 103,260.42 : x
  2. Step 2: Convert to fraction form
    236,536.20/354,679.46 = 103,260.42/x
  3. Step 3: Cross multiply
    236,536.20x = 354,679.46 × 103,260.42
  4. Step 4: Simplify right side
    236,536.20x = 36,624,349,875.90
  5. Step 5: Solve for x
    x = 36,624,349,875.90/236,536.20
  6. Step 6: Final answer
    x = 154,836.13

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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.