Home / 79,732.37-110,030.15-43,921.55

Finding the Fourth Proportional to 79,732.37, 110,030.15 and 43,921.55

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Solution

The fourth proportional to 79,732.37, 110,030.15 and 43,921.55 is: 60,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,732.37 : 110,030.15 = 43,921.55 : x
  2. Step 2: Convert to fraction form
    79,732.37/110,030.15 = 43,921.55/x
  3. Step 3: Cross multiply
    79,732.37x = 110,030.15 × 43,921.55
  4. Step 4: Simplify right side
    79,732.37x = 4,832,694,294.39
  5. Step 5: Solve for x
    x = 4,832,694,294.39/79,732.37
  6. Step 6: Final answer
    x = 60,611.45

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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.