Home / 43,080.03-64,526.49-20,846.76

Finding the Fourth Proportional to 43,080.03, 64,526.49 and 20,846.76

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Solution

The fourth proportional to 43,080.03, 64,526.49 and 20,846.76 is: 31,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,080.03 : 64,526.49 = 20,846.76 : x
  2. Step 2: Convert to fraction form
    43,080.03/64,526.49 = 20,846.76/x
  3. Step 3: Cross multiply
    43,080.03x = 64,526.49 × 20,846.76
  4. Step 4: Simplify right side
    43,080.03x = 1,345,168,250.67
  5. Step 5: Solve for x
    x = 1,345,168,250.67/43,080.03
  6. Step 6: Final answer
    x = 31,224.87

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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.