Home / 111,516.53-153,892.96-60,529.27

Finding the Fourth Proportional to 111,516.53, 153,892.96 and 60,529.27

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Solution

The fourth proportional to 111,516.53, 153,892.96 and 60,529.27 is: 83,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,516.53 : 153,892.96 = 60,529.27 : x
  2. Step 2: Convert to fraction form
    111,516.53/153,892.96 = 60,529.27/x
  3. Step 3: Cross multiply
    111,516.53x = 153,892.96 × 60,529.27
  4. Step 4: Simplify right side
    111,516.53x = 9,315,028,217.87
  5. Step 5: Solve for x
    x = 9,315,028,217.87/111,516.53
  6. Step 6: Final answer
    x = 83,530.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.