Home / 124,051.15-171,190.29-67,462.57

Finding the Fourth Proportional to 124,051.15, 171,190.29 and 67,462.57

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Solution

The fourth proportional to 124,051.15, 171,190.29 and 67,462.57 is: 93,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051.15 : 171,190.29 = 67,462.57 : x
  2. Step 2: Convert to fraction form
    124,051.15/171,190.29 = 67,462.57/x
  3. Step 3: Cross multiply
    124,051.15x = 171,190.29 × 67,462.57
  4. Step 4: Simplify right side
    124,051.15x = 11,548,936,922.45
  5. Step 5: Solve for x
    x = 11,548,936,922.45/124,051.15
  6. Step 6: Final answer
    x = 93,098.19

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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.