Home / 101,026.37-151,534.06-30,905.69

Finding the Fourth Proportional to 101,026.37, 151,534.06 and 30,905.69

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Solution

The fourth proportional to 101,026.37, 151,534.06 and 30,905.69 is: 46,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,026.37 : 151,534.06 = 30,905.69 : x
  2. Step 2: Convert to fraction form
    101,026.37/151,534.06 = 30,905.69/x
  3. Step 3: Cross multiply
    101,026.37x = 151,534.06 × 30,905.69
  4. Step 4: Simplify right side
    101,026.37x = 4,683,263,847.87
  5. Step 5: Solve for x
    x = 4,683,263,847.87/101,026.37
  6. Step 6: Final answer
    x = 46,356.84

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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.