Home / 40,106.00-55,347.58-23,108.92

Finding the Fourth Proportional to 40,106.00, 55,347.58 and 23,108.92

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Solution

The fourth proportional to 40,106.00, 55,347.58 and 23,108.92 is: 31,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,106.00 : 55,347.58 = 23,108.92 : x
  2. Step 2: Convert to fraction form
    40,106.00/55,347.58 = 23,108.92/x
  3. Step 3: Cross multiply
    40,106.00x = 55,347.58 × 23,108.92
  4. Step 4: Simplify right side
    40,106.00x = 1,279,022,798.41
  5. Step 5: Solve for x
    x = 1,279,022,798.41/40,106.00
  6. Step 6: Final answer
    x = 31,891.06

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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.