Home / 75,684.07-113,521.87-23,089.42

Finding the Fourth Proportional to 75,684.07, 113,521.87 and 23,089.42

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Solution

The fourth proportional to 75,684.07, 113,521.87 and 23,089.42 is: 34,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,684.07 : 113,521.87 = 23,089.42 : x
  2. Step 2: Convert to fraction form
    75,684.07/113,521.87 = 23,089.42/x
  3. Step 3: Cross multiply
    75,684.07x = 113,521.87 × 23,089.42
  4. Step 4: Simplify right side
    75,684.07x = 2,621,154,135.62
  5. Step 5: Solve for x
    x = 2,621,154,135.62/75,684.07
  6. Step 6: Final answer
    x = 34,632.84

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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.