Home / 110,736.78-152,816.85-60,435.78

Finding the Fourth Proportional to 110,736.78, 152,816.85 and 60,435.78

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Solution

The fourth proportional to 110,736.78, 152,816.85 and 60,435.78 is: 83,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,736.78 : 152,816.85 = 60,435.78 : x
  2. Step 2: Convert to fraction form
    110,736.78/152,816.85 = 60,435.78/x
  3. Step 3: Cross multiply
    110,736.78x = 152,816.85 × 60,435.78
  4. Step 4: Simplify right side
    110,736.78x = 9,235,605,526.89
  5. Step 5: Solve for x
    x = 9,235,605,526.89/110,736.78
  6. Step 6: Final answer
    x = 83,401.43

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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.