Home / 76,527.67-114,803.34-39,067.42

Finding the Fourth Proportional to 76,527.67, 114,803.34 and 39,067.42

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Solution

The fourth proportional to 76,527.67, 114,803.34 and 39,067.42 is: 58,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527.67 : 114,803.34 = 39,067.42 : x
  2. Step 2: Convert to fraction form
    76,527.67/114,803.34 = 39,067.42/x
  3. Step 3: Cross multiply
    76,527.67x = 114,803.34 × 39,067.42
  4. Step 4: Simplify right side
    76,527.67x = 4,485,070,301.18
  5. Step 5: Solve for x
    x = 4,485,070,301.18/76,527.67
  6. Step 6: Final answer
    x = 58,607.17

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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.