Home / 53,033.53-73,186.55-29,161.74

Finding the Fourth Proportional to 53,033.53, 73,186.55 and 29,161.74

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Solution

The fourth proportional to 53,033.53, 73,186.55 and 29,161.74 is: 40,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,033.53 : 73,186.55 = 29,161.74 : x
  2. Step 2: Convert to fraction form
    53,033.53/73,186.55 = 29,161.74/x
  3. Step 3: Cross multiply
    53,033.53x = 73,186.55 × 29,161.74
  4. Step 4: Simplify right side
    53,033.53x = 2,134,247,142.60
  5. Step 5: Solve for x
    x = 2,134,247,142.60/53,033.53
  6. Step 6: Final answer
    x = 40,243.35

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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.