Home / 92,544.40-138,816.60-33,389.20

Finding the Fourth Proportional to 92,544.40, 138,816.60 and 33,389.20

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Solution

The fourth proportional to 92,544.40, 138,816.60 and 33,389.20 is: 50,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.40 : 138,816.60 = 33,389.20 : x
  2. Step 2: Convert to fraction form
    92,544.40/138,816.60 = 33,389.20/x
  3. Step 3: Cross multiply
    92,544.40x = 138,816.60 × 33,389.20
  4. Step 4: Simplify right side
    92,544.40x = 4,634,975,220.72
  5. Step 5: Solve for x
    x = 4,634,975,220.72/92,544.40
  6. Step 6: Final answer
    x = 50,083.80

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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.