Home / 246,446.07-340,105.91-139,016.07

Finding the Fourth Proportional to 246,446.07, 340,105.91 and 139,016.07

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Solution

The fourth proportional to 246,446.07, 340,105.91 and 139,016.07 is: 191,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,446.07 : 340,105.91 = 139,016.07 : x
  2. Step 2: Convert to fraction form
    246,446.07/340,105.91 = 139,016.07/x
  3. Step 3: Cross multiply
    246,446.07x = 340,105.91 × 139,016.07
  4. Step 4: Simplify right side
    246,446.07x = 47,280,188,426.39
  5. Step 5: Solve for x
    x = 47,280,188,426.39/246,446.07
  6. Step 6: Final answer
    x = 191,848.01

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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.