Home / 268,384.05-402,625.22-110,526.39

Finding the Fourth Proportional to 268,384.05, 402,625.22 and 110,526.39

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Solution

The fourth proportional to 268,384.05, 402,625.22 and 110,526.39 is: 165,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,384.05 : 402,625.22 = 110,526.39 : x
  2. Step 2: Convert to fraction form
    268,384.05/402,625.22 = 110,526.39/x
  3. Step 3: Cross multiply
    268,384.05x = 402,625.22 × 110,526.39
  4. Step 4: Simplify right side
    268,384.05x = 44,500,711,536.92
  5. Step 5: Solve for x
    x = 44,500,711,536.92/268,384.05
  6. Step 6: Final answer
    x = 165,809.82

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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.