Home / 124,580.46-171,918.63-67,992.24

Finding the Fourth Proportional to 124,580.46, 171,918.63 and 67,992.24

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Solution

The fourth proportional to 124,580.46, 171,918.63 and 67,992.24 is: 93,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,580.46 : 171,918.63 = 67,992.24 : x
  2. Step 2: Convert to fraction form
    124,580.46/171,918.63 = 67,992.24/x
  3. Step 3: Cross multiply
    124,580.46x = 171,918.63 × 67,992.24
  4. Step 4: Simplify right side
    124,580.46x = 11,689,132,751.43
  5. Step 5: Solve for x
    x = 11,689,132,751.43/124,580.46
  6. Step 6: Final answer
    x = 93,827.98

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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.