Home / 76,220.80-114,342.26-23,634.52

Finding the Fourth Proportional to 76,220.80, 114,342.26 and 23,634.52

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Solution

The fourth proportional to 76,220.80, 114,342.26 and 23,634.52 is: 35,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,220.80 : 114,342.26 = 23,634.52 : x
  2. Step 2: Convert to fraction form
    76,220.80/114,342.26 = 23,634.52/x
  3. Step 3: Cross multiply
    76,220.80x = 114,342.26 × 23,634.52
  4. Step 4: Simplify right side
    76,220.80x = 2,702,424,430.82
  5. Step 5: Solve for x
    x = 2,702,424,430.82/76,220.80
  6. Step 6: Final answer
    x = 35,455.21

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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.