Home / 123,773.36-185,493.73-67,529.18

Finding the Fourth Proportional to 123,773.36, 185,493.73 and 67,529.18

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Solution

The fourth proportional to 123,773.36, 185,493.73 and 67,529.18 is: 101,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,773.36 : 185,493.73 = 67,529.18 : x
  2. Step 2: Convert to fraction form
    123,773.36/185,493.73 = 67,529.18/x
  3. Step 3: Cross multiply
    123,773.36x = 185,493.73 × 67,529.18
  4. Step 4: Simplify right side
    123,773.36x = 12,526,239,313.22
  5. Step 5: Solve for x
    x = 12,526,239,313.22/123,773.36
  6. Step 6: Final answer
    x = 101,203.04

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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.