Home / 187,714.06-281,345.88-131,246.26

Finding the Fourth Proportional to 187,714.06, 281,345.88 and 131,246.26

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Solution

The fourth proportional to 187,714.06, 281,345.88 and 131,246.26 is: 196,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,714.06 : 281,345.88 = 131,246.26 : x
  2. Step 2: Convert to fraction form
    187,714.06/281,345.88 = 131,246.26/x
  3. Step 3: Cross multiply
    187,714.06x = 281,345.88 × 131,246.26
  4. Step 4: Simplify right side
    187,714.06x = 36,925,594,516.41
  5. Step 5: Solve for x
    x = 36,925,594,516.41/187,714.06
  6. Step 6: Final answer
    x = 196,711.93

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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.