Home / 54,109.92-81,193.96-26,407.92

Finding the Fourth Proportional to 54,109.92, 81,193.96 and 26,407.92

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Solution

The fourth proportional to 54,109.92, 81,193.96 and 26,407.92 is: 39,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109.92 : 81,193.96 = 26,407.92 : x
  2. Step 2: Convert to fraction form
    54,109.92/81,193.96 = 26,407.92/x
  3. Step 3: Cross multiply
    54,109.92x = 81,193.96 × 26,407.92
  4. Step 4: Simplify right side
    54,109.92x = 2,144,163,600.16
  5. Step 5: Solve for x
    x = 2,144,163,600.16/54,109.92
  6. Step 6: Final answer
    x = 39,626.07

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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.