Home / 124,323.06-171,569.16-67,738.08

Finding the Fourth Proportional to 124,323.06, 171,569.16 and 67,738.08

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Solution

The fourth proportional to 124,323.06, 171,569.16 and 67,738.08 is: 93,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,323.06 : 171,569.16 = 67,738.08 : x
  2. Step 2: Convert to fraction form
    124,323.06/171,569.16 = 67,738.08/x
  3. Step 3: Cross multiply
    124,323.06x = 171,569.16 × 67,738.08
  4. Step 4: Simplify right side
    124,323.06x = 11,621,765,485.61
  5. Step 5: Solve for x
    x = 11,621,765,485.61/124,323.06
  6. Step 6: Final answer
    x = 93,480.37

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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.