Home / 234,526.80-323,646.24-127,099.56

Finding the Fourth Proportional to 234,526.80, 323,646.24 and 127,099.56

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Solution

The fourth proportional to 234,526.80, 323,646.24 and 127,099.56 is: 175,396.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,526.80 : 323,646.24 = 127,099.56 : x
  2. Step 2: Convert to fraction form
    234,526.80/323,646.24 = 127,099.56/x
  3. Step 3: Cross multiply
    234,526.80x = 323,646.24 × 127,099.56
  4. Step 4: Simplify right side
    234,526.80x = 41,135,294,699.65
  5. Step 5: Solve for x
    x = 41,135,294,699.65/234,526.80
  6. Step 6: Final answer
    x = 175,396.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.