Home / 124,529.44-171,851.60-67,941.28

Finding the Fourth Proportional to 124,529.44, 171,851.60 and 67,941.28

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Solution

The fourth proportional to 124,529.44, 171,851.60 and 67,941.28 is: 93,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,529.44 : 171,851.60 = 67,941.28 : x
  2. Step 2: Convert to fraction form
    124,529.44/171,851.60 = 67,941.28/x
  3. Step 3: Cross multiply
    124,529.44x = 171,851.60 × 67,941.28
  4. Step 4: Simplify right side
    124,529.44x = 11,675,817,674.05
  5. Step 5: Solve for x
    x = 11,675,817,674.05/124,529.44
  6. Step 6: Final answer
    x = 93,759.50

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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.