Home / 216,114.05-324,145.56-58,354.81

Finding the Fourth Proportional to 216,114.05, 324,145.56 and 58,354.81

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Solution

The fourth proportional to 216,114.05, 324,145.56 and 58,354.81 is: 87,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,114.05 : 324,145.56 = 58,354.81 : x
  2. Step 2: Convert to fraction form
    216,114.05/324,145.56 = 58,354.81/x
  3. Step 3: Cross multiply
    216,114.05x = 324,145.56 × 58,354.81
  4. Step 4: Simplify right side
    216,114.05x = 18,915,452,566.14
  5. Step 5: Solve for x
    x = 18,915,452,566.14/216,114.05
  6. Step 6: Final answer
    x = 87,525.33

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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.