Home / 74,105.55-111,120.51-24,153.56

Finding the Fourth Proportional to 74,105.55, 111,120.51 and 24,153.56

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Solution

The fourth proportional to 74,105.55, 111,120.51 and 24,153.56 is: 36,218.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,105.55 : 111,120.51 = 24,153.56 : x
  2. Step 2: Convert to fraction form
    74,105.55/111,120.51 = 24,153.56/x
  3. Step 3: Cross multiply
    74,105.55x = 111,120.51 × 24,153.56
  4. Step 4: Simplify right side
    74,105.55x = 2,683,955,721.33
  5. Step 5: Solve for x
    x = 2,683,955,721.33/74,105.55
  6. Step 6: Final answer
    x = 36,218.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.