Home / 124,331.42-171,577.26-67,742.82

Finding the Fourth Proportional to 124,331.42, 171,577.26 and 67,742.82

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Solution

The fourth proportional to 124,331.42, 171,577.26 and 67,742.82 is: 93,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,331.42 : 171,577.26 = 67,742.82 : x
  2. Step 2: Convert to fraction form
    124,331.42/171,577.26 = 67,742.82/x
  3. Step 3: Cross multiply
    124,331.42x = 171,577.26 × 67,742.82
  4. Step 4: Simplify right side
    124,331.42x = 11,623,127,440.27
  5. Step 5: Solve for x
    x = 11,623,127,440.27/124,331.42
  6. Step 6: Final answer
    x = 93,485.04

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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.