Home / 234,546.61-351,841.83-66,066.66

Finding the Fourth Proportional to 234,546.61, 351,841.83 and 66,066.66

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Solution

The fourth proportional to 234,546.61, 351,841.83 and 66,066.66 is: 99,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,546.61 : 351,841.83 = 66,066.66 : x
  2. Step 2: Convert to fraction form
    234,546.61/351,841.83 = 66,066.66/x
  3. Step 3: Cross multiply
    234,546.61x = 351,841.83 × 66,066.66
  4. Step 4: Simplify right side
    234,546.61x = 23,245,015,854.82
  5. Step 5: Solve for x
    x = 23,245,015,854.82/234,546.61
  6. Step 6: Final answer
    x = 99,106.17

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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.