Home / 235,216.98-324,576.01-133,222.08

Finding the Fourth Proportional to 235,216.98, 324,576.01 and 133,222.08

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Solution

The fourth proportional to 235,216.98, 324,576.01 and 133,222.08 is: 183,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,216.98 : 324,576.01 = 133,222.08 : x
  2. Step 2: Convert to fraction form
    235,216.98/324,576.01 = 133,222.08/x
  3. Step 3: Cross multiply
    235,216.98x = 324,576.01 × 133,222.08
  4. Step 4: Simplify right side
    235,216.98x = 43,240,692,553.99
  5. Step 5: Solve for x
    x = 43,240,692,553.99/235,216.98
  6. Step 6: Final answer
    x = 183,833.21

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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.