Home / 39,933.06-55,110.34-23,166.06

Finding the Fourth Proportional to 39,933.06, 55,110.34 and 23,166.06

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Solution

The fourth proportional to 39,933.06, 55,110.34 and 23,166.06 is: 31,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.06 : 55,110.34 = 23,166.06 : x
  2. Step 2: Convert to fraction form
    39,933.06/55,110.34 = 23,166.06/x
  3. Step 3: Cross multiply
    39,933.06x = 55,110.34 × 23,166.06
  4. Step 4: Simplify right side
    39,933.06x = 1,276,689,443.06
  5. Step 5: Solve for x
    x = 1,276,689,443.06/39,933.06
  6. Step 6: Final answer
    x = 31,970.74

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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.