Home / 110,623.68-152,661.60-60,322.56

Finding the Fourth Proportional to 110,623.68, 152,661.60 and 60,322.56

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Solution

The fourth proportional to 110,623.68, 152,661.60 and 60,322.56 is: 83,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,623.68 : 152,661.60 = 60,322.56 : x
  2. Step 2: Convert to fraction form
    110,623.68/152,661.60 = 60,322.56/x
  3. Step 3: Cross multiply
    110,623.68x = 152,661.60 × 60,322.56
  4. Step 4: Simplify right side
    110,623.68x = 9,208,938,525.70
  5. Step 5: Solve for x
    x = 9,208,938,525.70/110,623.68
  6. Step 6: Final answer
    x = 83,245.64

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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.