Home / 174,926.40-262,519.20-69,820.80

Finding the Fourth Proportional to 174,926.40, 262,519.20 and 69,820.80

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Solution

The fourth proportional to 174,926.40, 262,519.20 and 69,820.80 is: 104,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,926.40 : 262,519.20 = 69,820.80 : x
  2. Step 2: Convert to fraction form
    174,926.40/262,519.20 = 69,820.80/x
  3. Step 3: Cross multiply
    174,926.40x = 262,519.20 × 69,820.80
  4. Step 4: Simplify right side
    174,926.40x = 18,329,300,559.36
  5. Step 5: Solve for x
    x = 18,329,300,559.36/174,926.40
  6. Step 6: Final answer
    x = 104,782.93

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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.