Home / 227,084.22-313,376.31-131,646.24

Finding the Fourth Proportional to 227,084.22, 313,376.31 and 131,646.24

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Solution

The fourth proportional to 227,084.22, 313,376.31 and 131,646.24 is: 181,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084.22 : 313,376.31 = 131,646.24 : x
  2. Step 2: Convert to fraction form
    227,084.22/313,376.31 = 131,646.24/x
  3. Step 3: Cross multiply
    227,084.22x = 313,376.31 × 131,646.24
  4. Step 4: Simplify right side
    227,084.22x = 41,254,812,916.57
  5. Step 5: Solve for x
    x = 41,254,812,916.57/227,084.22
  6. Step 6: Final answer
    x = 181,671.86

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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.