Home / 124,525.43-171,844.87-67,936.80

Finding the Fourth Proportional to 124,525.43, 171,844.87 and 67,936.80

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Solution

The fourth proportional to 124,525.43, 171,844.87 and 67,936.80 is: 93,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,525.43 : 171,844.87 = 67,936.80 : x
  2. Step 2: Convert to fraction form
    124,525.43/171,844.87 = 67,936.80/x
  3. Step 3: Cross multiply
    124,525.43x = 171,844.87 × 67,936.80
  4. Step 4: Simplify right side
    124,525.43x = 11,674,590,564.22
  5. Step 5: Solve for x
    x = 11,674,590,564.22/124,525.43
  6. Step 6: Final answer
    x = 93,752.66

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1.5x scale

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.