Home / 101,030.85-151,544.39-26,150.20

Finding the Fourth Proportional to 101,030.85, 151,544.39 and 26,150.20

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Solution

The fourth proportional to 101,030.85, 151,544.39 and 26,150.20 is: 39,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,030.85 : 151,544.39 = 26,150.20 : x
  2. Step 2: Convert to fraction form
    101,030.85/151,544.39 = 26,150.20/x
  3. Step 3: Cross multiply
    101,030.85x = 151,544.39 × 26,150.20
  4. Step 4: Simplify right side
    101,030.85x = 3,962,915,597.77
  5. Step 5: Solve for x
    x = 3,962,915,597.77/101,030.85
  6. Step 6: Final answer
    x = 39,224.81

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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.