Home / 191,232.27-263,896.79-106,347.51

Finding the Fourth Proportional to 191,232.27, 263,896.79 and 106,347.51

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Solution

The fourth proportional to 191,232.27, 263,896.79 and 106,347.51 is: 146,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,232.27 : 263,896.79 = 106,347.51 : x
  2. Step 2: Convert to fraction form
    191,232.27/263,896.79 = 106,347.51/x
  3. Step 3: Cross multiply
    191,232.27x = 263,896.79 × 106,347.51
  4. Step 4: Simplify right side
    191,232.27x = 28,064,765,981.76
  5. Step 5: Solve for x
    x = 28,064,765,981.76/191,232.27
  6. Step 6: Final answer
    x = 146,757.48

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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.