Home / 124,433.46-171,718.35-67,844.84

Finding the Fourth Proportional to 124,433.46, 171,718.35 and 67,844.84

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Solution

The fourth proportional to 124,433.46, 171,718.35 and 67,844.84 is: 93,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,433.46 : 171,718.35 = 67,844.84 : x
  2. Step 2: Convert to fraction form
    124,433.46/171,718.35 = 67,844.84/x
  3. Step 3: Cross multiply
    124,433.46x = 171,718.35 × 67,844.84
  4. Step 4: Simplify right side
    124,433.46x = 11,650,203,980.81
  5. Step 5: Solve for x
    x = 11,650,203,980.81/124,433.46
  6. Step 6: Final answer
    x = 93,625.97

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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.