Home / 124,541.58-171,868.05-67,954.17

Finding the Fourth Proportional to 124,541.58, 171,868.05 and 67,954.17

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Solution

The fourth proportional to 124,541.58, 171,868.05 and 67,954.17 is: 93,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,541.58 : 171,868.05 = 67,954.17 : x
  2. Step 2: Convert to fraction form
    124,541.58/171,868.05 = 67,954.17/x
  3. Step 3: Cross multiply
    124,541.58x = 171,868.05 × 67,954.17
  4. Step 4: Simplify right side
    124,541.58x = 11,679,150,687.27
  5. Step 5: Solve for x
    x = 11,679,150,687.27/124,541.58
  6. Step 6: Final answer
    x = 93,777.12

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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.