Home / 296,061.11-444,138.23-127,629.30

Finding the Fourth Proportional to 296,061.11, 444,138.23 and 127,629.30

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Solution

The fourth proportional to 296,061.11, 444,138.23 and 127,629.30 is: 191,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,061.11 : 444,138.23 = 127,629.30 : x
  2. Step 2: Convert to fraction form
    296,061.11/444,138.23 = 127,629.30/x
  3. Step 3: Cross multiply
    296,061.11x = 444,138.23 × 127,629.30
  4. Step 4: Simplify right side
    296,061.11x = 56,685,050,759.99
  5. Step 5: Solve for x
    x = 56,685,050,759.99/296,061.11
  6. Step 6: Final answer
    x = 191,464.02

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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.