Home / 101,113.56-151,692.48-30,998.34

Finding the Fourth Proportional to 101,113.56, 151,692.48 and 30,998.34

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Solution

The fourth proportional to 101,113.56, 151,692.48 and 30,998.34 is: 46,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,113.56 : 151,692.48 = 30,998.34 : x
  2. Step 2: Convert to fraction form
    101,113.56/151,692.48 = 30,998.34/x
  3. Step 3: Cross multiply
    101,113.56x = 151,692.48 × 30,998.34
  4. Step 4: Simplify right side
    101,113.56x = 4,702,215,070.48
  5. Step 5: Solve for x
    x = 4,702,215,070.48/101,113.56
  6. Step 6: Final answer
    x = 46,504.30

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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.