Home / 441,121.34-661,325.61-171,110.07

Finding the Fourth Proportional to 441,121.34, 661,325.61 and 171,110.07

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Solution

The fourth proportional to 441,121.34, 661,325.61 and 171,110.07 is: 256,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,121.34 : 661,325.61 = 171,110.07 : x
  2. Step 2: Convert to fraction form
    441,121.34/661,325.61 = 171,110.07/x
  3. Step 3: Cross multiply
    441,121.34x = 661,325.61 × 171,110.07
  4. Step 4: Simplify right side
    441,121.34x = 113,159,472,061.56
  5. Step 5: Solve for x
    x = 113,159,472,061.56/441,121.34
  6. Step 6: Final answer
    x = 256,526.86

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1.5x scale

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.