Home / 45,302.63-62,519.38-25,161.03

Finding the Fourth Proportional to 45,302.63, 62,519.38 and 25,161.03

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Solution

The fourth proportional to 45,302.63, 62,519.38 and 25,161.03 is: 34,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,302.63 : 62,519.38 = 25,161.03 : x
  2. Step 2: Convert to fraction form
    45,302.63/62,519.38 = 25,161.03/x
  3. Step 3: Cross multiply
    45,302.63x = 62,519.38 × 25,161.03
  4. Step 4: Simplify right side
    45,302.63x = 1,573,051,932.86
  5. Step 5: Solve for x
    x = 1,573,051,932.86/45,302.63
  6. Step 6: Final answer
    x = 34,723.20

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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.