Home / 114,392.40-171,605.20-35,513.04

Finding the Fourth Proportional to 114,392.40, 171,605.20 and 35,513.04

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Solution

The fourth proportional to 114,392.40, 171,605.20 and 35,513.04 is: 53,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,392.40 : 171,605.20 = 35,513.04 : x
  2. Step 2: Convert to fraction form
    114,392.40/171,605.20 = 35,513.04/x
  3. Step 3: Cross multiply
    114,392.40x = 171,605.20 × 35,513.04
  4. Step 4: Simplify right side
    114,392.40x = 6,094,222,331.81
  5. Step 5: Solve for x
    x = 6,094,222,331.81/114,392.40
  6. Step 6: Final answer
    x = 53,274.71

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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.