Home / 124,206.24-171,405.26-67,618.02

Finding the Fourth Proportional to 124,206.24, 171,405.26 and 67,618.02

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Solution

The fourth proportional to 124,206.24, 171,405.26 and 67,618.02 is: 93,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,206.24 : 171,405.26 = 67,618.02 : x
  2. Step 2: Convert to fraction form
    124,206.24/171,405.26 = 67,618.02/x
  3. Step 3: Cross multiply
    124,206.24x = 171,405.26 × 67,618.02
  4. Step 4: Simplify right side
    124,206.24x = 11,590,085,237.38
  5. Step 5: Solve for x
    x = 11,590,085,237.38/124,206.24
  6. Step 6: Final answer
    x = 93,313.23

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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.